FMF FACTORY 4.1 RCT SILENCER

£678.66

Tax included. Shipping calculated at checkout.

Stock:

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Silencer housing made of high-grade aluminium

Carbon silencer cap

Mounting also possible with original header

Significantly more torque

Substantial weight saving

Noticeable performance enhancement

In connection with an FMF Megabomb header even further increase in rideability and power output can be achieved

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FACTORY FATTY EXPANSION CHAMBER

£270.96

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Untreated surface

Wide, even engine speed range

Higher speed

More traction

Better gas control

Uncompromising race look

Combination with FMF silencer recommended

FITS: 125 SX 2020, 125 SX 2021, 125 SX 2022

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FACTORY FATTY EXPANSION CHAMBER

£316.26

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Untreated surface

Extra strong sheet steel

Wide, even engine speed range

Higher speed

More traction

Better gas control

Uncompromising race look

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FACTORY FATTY EXPANSION CHAMBER

£307.20

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Untreated surface

Higher maximum power

Higher speed

Full sound

Better power delivery

Uncompromising race look

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FACTORY FATTY EXPANSION CHAMBER

£307.20

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Untreated surface

Full sound

Better power delivery

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FACTORY FATTY EXPANSION CHAMBER

£307.20

Tax included. Shipping calculated at checkout.

Stock:

Checking...

FMF FACTORY FATTY EXPANSION CHAMBER

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£316.26

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Wide, even engine speed range

Higher speed

More traction

Better gas control

Combination with FMF silencer recommended

FITS: 65 SX 2020, 65 SX 2021, 65 SX 2022, 65 SX 2023

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£316.26

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Wide, even engine speed range

Higher speed

More traction

Better gas control

Combination with FMF silencer recommended

FITS: 85 SX 17/14 2020, 85 SX 19/16 2020, 85 SX 17/14 2021, 85 SX 19/16 2021, 85 SX 17/14 2022, 85 SX 19/16 2022, 85 SX 17/14 2023, 85 SX 19/16 2023, 85 SX 17/14 2024, 85 SX 19/16 2024

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£316.26

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Wide, even engine speed range

Higher speed

More traction

Better gas control

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£316.26

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Wide, even engine speed range

Higher speed

More traction

Better gas control

Combination with FMF silencer recommended

FITS: 250 SX 2020, 250 EXC Six Days TPI 2020, 250 EXC TPI 2020, 300 EXC Six Days TPI 2020, 300 EXC TPI 2020, 300 EXC TPI ERZBERGRODEO 2020, 250 SX 2021, 250 EXC SIX DAYS TPI 2021, 250 EXC TPI 2021, 300 EXC SIX DAYS TPI 2021, 300 EXC TPI 2021, 300 EXC TPI ERZBERGRODEO 2021, 250 SX 2022, 250 EXC SIX DAYS TPI 2022, 250 EXC TPI 2022, 300 EXC SIX DAYS TPI 2022, 300 EXC TPI ERZBERGRODEO 2022, 300 EXC TPI 2022, 250 EXC 2023, 250 EXC SIX DAYS 2023, 300 EXC 2023, 300 EXC SIX DAYS 2023, 300 EXC ERZBERGRODEO 2023

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£307.20

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Higher maximum power

Higher speed

Full sound

Better power delivery

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£307.20

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Full sound

Better power delivery

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£270.96

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Full sound

Extra strong sheet steel

Nickel-plated surface

Better power delivery

Higher maximum power

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£289.08

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Full sound

Extra strong sheet steel

Nickel-plated surface

Better power delivery

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF FATTY EXPANSION CHAMBER

£307.20

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Wide, even engine speed range

Better gas control

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF GNARLY EXPANSION CHAMBER

£307.20

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Extra strong sheet steel

Nickel-plated surface

Full sound

Better power delivery

Combination with FMF silencer recommended

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£406.86

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Manufactured entirely from high-grade titanium

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£361.56

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£479.40

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Manufactured entirely from high-grade titanium

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£479.40

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Manufactured entirely from high-grade titanium

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£388.74

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£479.40

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Manifold routing optimally adapted to the production engine

Improved throttle response and increases in both power and torque

Resonator chamber for optimum torque distribution and noise reduction

Highest quality workmanship

Tangible performance boost over the entire engine speed range

Manufactured entirely from high-grade titanium

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£388.74

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£388.74

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF MEGABOMB HEADER

£388.74

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Manifold routing optimally adapted to the production engine

Resonator chamber for optimum torque distribution and noise reduction

Tangible performance boost over the entire engine speed range

Highest quality workmanship

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2 SILENCER

£180.36

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Specially developed for use in motocross

Silencer housing made of high-grade aluminium

Stainless steel silencer cap

Rich sound

Low noise level

Permanently welded brackets

Easy to mount

Perfect fit

Reduced weight

For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

FITS: 50 SX 2020, 50 SX 2021, 50 SX FACTORY EDITION 2021, 50 SX 2022, 50 SX FACTORY EDITION 2022, 50 SX 2023, 50 SX FACTORY EDITION 2023

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2 SILENCER

£180.42

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Specially developed for use in motocross

Silencer housing made of high-grade aluminium

Stainless steel silencer cap

Rich sound

Low noise level

Permanently welded brackets

Easy to mount

Perfect fit

Reduced weight

For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

FITS: 65 SX 2020, 65 SX 2021, 65 SX 2022, 65 SX 2023

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2 SILENCER

£180.36

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Specially developed for use in motocross

Silencer housing made of high-grade aluminium

Stainless steel silencer cap

Rich sound

Low noise level

Permanently welded brackets

Easy to mount

Perfect fit

Reduced weight

For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

FITS: 85 SX 17/14 2020, 85 SX 19/16 2020, 85 SX 17/14 2021, 85 SX 19/16 2021, 85 SX 17/14 2022, 85 SX 19/16 2022, 85 SX 17/14 2023, 85 SX 19/16 2023, 85 SX 17/14 2024, 85 SX 19/16 2024

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2 SILENCER

£180.36

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Specially developed for use in motocross

Silencer housing made of high-grade aluminium

Stainless steel silencer cap

Rich sound

Permanently welded brackets

Easy to mount

Reduced weight

For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2 SILENCER

£198.48

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Silencer housing made of high-grade aluminium

Stainless steel silencer cap

Rich sound

Permanently welded brackets

Easy to mount

Reduced weight

For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2 SILENCER

£216.60

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Silencer housing made of high-grade aluminium

Stainless steel silencer cap

Rich sound

Permanently welded brackets

Easy to mount

Reduced weight

For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2.1 SILENCER

£252.84

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Specially developed for use in motocross

Silencer housing made of high-grade aluminium

Rich sound

Low noise level

Easy to mount

Perfect fit

Reduced weight

Recommended in combination with a FMF fatty pipe for a perfectly matched full system with optimum performance

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2.1 SILENCER

£252.84

Tax included. Shipping calculated at checkout.

Stock:

Checking...

Specially developed for use in motocross

Silencer housing made of high-grade aluminium

Rich sound

Low noise level

Easy to mount

Perfect fit

Reduced weight

Recommended in combination with a FMF fatty pipe for a perfectly matched full system with optimum performance

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 2.1 SILENCER

£252.84

Tax included. Shipping calculated at checkout.

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Silencer housing made of high-grade aluminium

Rich sound

Low noise level

Easy to mount

Perfect fit

Specially developed for enduro use

Reduced weight

For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5

FMF POWERCORE 4 SILENCER

£497.46

Tax included. Shipping calculated at checkout.

Stock:

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Made of the highest quality materials

Significantly more performance

Improved torque curve

Mens Casual

SIZE	XXS	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	86-90	90-94	94-96	96-102	102-110	110-116	116-124	124-132
WAIST (CM)	76-80	80-84	84-88	88-92	92-98	98-106	106-114	114-124
HIP (CM)	88-92	92-96	96-100	100-104	104-110	110-115	115-120	120-128

Womens Casual

SIZE	XS	S	M	L	XL
CHEST (CM)	82-86	86-90	90-96	96-105	105-112
WAIST (CM)	66-70	70-74	74-78	78-88	88-106
HIP (CM)	86-92	92-96	96-102	102-110	110-116

Rider Wear

SIZE	XS	S	M	L	XL	XXL	XXXL
CHEST (CM)	90-94	94-98	98-102	102-110	110-116	116-124	124-130
WAIST (CM)	80-84	84-88	88-92	92-98	98-104	104-108	108-114
HIP (CM)	92-96	96-100	100-104	104-110	110-115	115-120	120-126

Gloves

Using a flexible tape, measure the circumference of your palm at the widest point (usually just above the thumb).

SIZE	XS	S	M	L	XL	XXL	XXXL
INCHES	7	8	9	10	11	12	13

Footwear

UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
EURO	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	46	46.5	47
US	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13
CM	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5