Skip to content
Free Shipping on Orders over $75*
Free Shipping on Orders over $75*

FMF

Original price $549.99 - Original price $747.99
Original price $549.99 - Original price $747.99
Original price $549.99
$491.95 - $602.95
$491.95 - $602.95
Current price $491.95

FMF Factory 4.1 RCT Aluminum Silencer with Carbon End Cap

FMF

Specs: Premium aluminum alloy canister body Genuine carbon fiber composite end cap Rapid Tuning System (RTS) allows for swapable end cap inserts (...

View full details
Original price $549.99 - Original price $747.99
Original price $549.99 - Original price $747.99
Original price $549.99
$491.95 - $602.95
$491.95 - $602.95
Current price $491.95
Save up to 19% Save %
Original price $599.99
Original price $599.99 - Original price $599.99
Original price $599.99
Current price $535.95
$535.95 - $535.95
Current price $535.95

FMF Factory 4.1 RCT Aluminum Slip On - CRF450X

FMF

Fitment: 2005-2009; 2012-2017 CRF 450X   The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In ad...

View full details
Original price $599.99
Original price $599.99 - Original price $599.99
Original price $599.99
Current price $535.95
$535.95 - $535.95
Current price $535.95
Save 11% Save %
Original price $799.99 - Original price $1,074.99
Original price $799.99 - Original price $1,074.99
Original price $799.99
$714.95 - $959.95
$714.95 - $959.95
Current price $714.95

FMF Factory 4.1 RCT Aluminum System With Carbon End Cap

FMF

Details Aluminum Muffler with Carbon Fiber end cap and Stainless Steel Megabomb Header. The FMF Factory 4.1RCT (Resonance Chamber Technology) Alumi...

View full details
Original price $799.99 - Original price $1,074.99
Original price $799.99 - Original price $1,074.99
Original price $799.99
$714.95 - $959.95
$714.95 - $959.95
Current price $714.95
Save up to 11% Save %
Original price $1,199.99 - Original price $1,354.99
Original price $1,199.99 - Original price $1,354.99
Original price $1,199.99
$1,071.95 - $1,227.95
$1,071.95 - $1,227.95
Current price $1,071.95

FMF Factory 4.1 RCT Anodized System With Carbon End Cap

FMF

Details * Blue Anodized Titanium Muffler with Carbon End Cap and Titanium Megabomb Header. FMF is one of the top players in the game when it comes...

View full details
Original price $1,199.99 - Original price $1,354.99
Original price $1,199.99 - Original price $1,354.99
Original price $1,199.99
$1,071.95 - $1,227.95
$1,071.95 - $1,227.95
Current price $1,071.95
Save up to 11% Save %
Original price $1,374.99
Original price $1,374.99 - Original price $1,374.99
Original price $1,374.99
Current price $1,227.95
$1,227.95 - $1,227.95
Current price $1,227.95

FMF Factory 4.1 RCT Anodized System With Carbon End Cap - 21-25 CRF450R/RX

FMF

Fitment: 2021-2025 CRF 450R/RX The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In ...

View full details
Original price $1,374.99
Original price $1,374.99 - Original price $1,374.99
Original price $1,374.99
Current price $1,227.95
$1,227.95 - $1,227.95
Current price $1,227.95
Save 11% Save %
Original price $949.95
Original price $949.95 - Original price $949.95
Original price $949.95
Current price $849.95
$849.95 - $849.95
Current price $849.95

FMF Factory 4.1 RCT Anodized Titanium Full System w/ Carbon End Cap kit - YFZ450R

FMF

Fitment: 2009-2025 YFZ 450R 2010-2011 YFZ 450X Specs: Blue Anodized titanium muffler with stainless powerbomb header Titanium canister body for th...

View full details
Original price $949.95
Original price $949.95 - Original price $949.95
Original price $949.95
Current price $849.95
$849.95 - $849.95
Current price $849.95
Save 11% Save %
Original price $749.99 - Original price $849.99
Original price $749.99 - Original price $849.99
Original price $749.99
$669.95 - $799.99
$669.95 - $799.99
Current price $669.95

FMF Factory 4.1 RCT Anodized Titanium Slip On w/ Carbon End Cap kit

FMF

Fitment: Select your make/model in the menu above Specs: Anodized Blue Titanium canister body for the lightest weight possible Anodized finish giv...

View full details
Original price $749.99 - Original price $849.99
Original price $749.99 - Original price $849.99
Original price $749.99
$669.95 - $799.99
$669.95 - $799.99
Current price $669.95
Save up to 11% Save %
Original price $674.99
Original price $674.99 - Original price $674.99
Original price $674.99
Current price $602.95
$602.95 - $602.95
Current price $602.95

FMF Factory 4.1 RCT Stainless Slip On w/ Carbon End Cap kit - 2024 KX450

FMF

Fitment: 2024-2025 KX 450 2024-2025 KX 450X Specs: Anodized Gray aluminum canister body for the lightest weight possible Genuine carbon fiber com...

View full details
Original price $674.99
Original price $674.99 - Original price $674.99
Original price $674.99
Current price $602.95
$602.95 - $602.95
Current price $602.95
Save 11% Save %
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95

FMF Factory Fatty Exhaust Pipe - 05-21 YZ125/X

FMF

Fitment:2005-2021 YZ 125 2020-2022 YZ 125X The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many ...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95
Save 11% Save %
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95

FMF Factory Fatty Exhaust Pipe - 22-25 YZ125/X

FMF

Fitment:2022-2025 YZ 125 2023-2025 YZ 125X The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95
Save 11% Save %
Original price $299.95
Original price $299.95 - Original price $299.95
Original price $299.95
Current price $267.95
$267.95 - $267.95
Current price $267.95

FMF Factory Fatty Exhaust Pipe - 99-25 YZ250

FMF

Fitment:1999-2025 YZ 250 The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same charac...

View full details
Original price $299.95
Original price $299.95 - Original price $299.95
Original price $299.95
Current price $267.95
$267.95 - $267.95
Current price $267.95
Save 11% Save %
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95

FMF Factory Fatty Pipe - 03-04 CR250R

FMF

Fitment:2003-2004 CR 250R The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same chara...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95
Save 11% Save %
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95

FMF Factory Fatty Pipe - 05-07 CR250R

FMF

Fitment:2005-2007 CR 250R The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same chara...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95
Save 11% Save %
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95

FMF Factory Fatty Pipe - 19-25 YZ85

FMF

Fitment:2019-2025 YZ 85/LW The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same char...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $267.95
$267.95 - $267.95
Current price $267.95
Save 11% Save %
Original price $299.99 - Original price $324.99
Original price $299.99 - Original price $324.99
Original price $299.99
$267.95 - $290.95
$267.95 - $290.95
Current price $267.95

FMF Fatty Exhaust Pipe - CR250R

FMF

Fitment: 1997-1999 CR 250R 2000-2001 CR 250R 2002 CR 250R 2003-2004 CR 250R 2005-2007 CR 250R *Select your year/model in the menu above. This is ...

View full details
Original price $299.99 - Original price $324.99
Original price $299.99 - Original price $324.99
Original price $299.99
$267.95 - $290.95
$267.95 - $290.95
Current price $267.95
Save up to 10% Save %
Original price $409.99
Original price $409.99 - Original price $409.99
Original price $409.99
Current price $366.95
$366.95 - $366.95
Current price $366.95

FMF Mini Factory 4.1 RCT Aluminum Silencer with Stainless Steel End Cap - KLX110

FMF

Fitment: 2002-2025 KLX110 All ModelsWe take fun seriously so we built the Mini Factory 4.1. This is an all out performance exhaust for play bikes. ...

View full details
Original price $409.99
Original price $409.99 - Original price $409.99
Original price $409.99
Current price $366.95
$366.95 - $366.95
Current price $366.95
Save 10% Save %
Original price $459.99
Original price $459.99 - Original price $459.99
Original price $459.99
Current price $410.95
$410.95 - $410.95
Current price $410.95

FMF Mini Factory 4.1 RCT Anodized Titanium Silencer with Stainless Steel End Cap - KLX110

FMF

Fitment: 2002-2023 KLX 110 all models We take fun seriously so we built the Mini Factory 4.1. This is an all out performance exhaust for play bikes...

View full details
Original price $459.99
Original price $459.99 - Original price $459.99
Original price $459.99
Current price $410.95
$410.95 - $410.95
Current price $410.95
Save 11% Save %
Original price $349.99
Original price $349.99 - Original price $349.99
Original price $349.99
Current price $312.95
$312.95 - $312.95
Current price $312.95

FMF Mini Factory 4.1 RCT Anodized Titanium Slip On Exhaust - KLX140

FMF

Fitment: 2008-2022 KLX140 all models Blue Anodized muffler with stainless steel end cap Factory 4.1 muffler available in natural titanium or blue...

View full details
Original price $349.99
Original price $349.99 - Original price $349.99
Original price $349.99
Current price $312.95
$312.95 - $312.95
Current price $312.95
Sold out
Original price $209.99 - Original price $239.99
Original price $209.99 - Original price $239.99
Original price $209.99
$187.95 - $214.95
$187.95 - $214.95
Current price $187.95

FMF Mini Powercore 4 Slip On Exhaust - CRF110

FMF

Fitment: 2019-2025 CRF 110 * Available with or without spark arrestor Select the option in the menu above The Mini Powercore 4 is the best bang for...

View full details
Original price $209.99 - Original price $239.99
Original price $209.99 - Original price $239.99
Original price $209.99
$187.95 - $214.95
$187.95 - $214.95
Current price $187.95
Save up to 10% Save %
Original price $279.99 - Original price $299.99
Original price $279.99 - Original price $299.99
Original price $279.99
$250.95 - $267.95
$250.95 - $267.95
Current price $250.95

FMF Mini Powercore 4 System - Honda

FMF

Fitment: Choose your year/model in the menu above   *Available with or without Spark Arrestor Insert Hi-Flo end cap boosts all-around performanc...

View full details
Original price $279.99 - Original price $299.99
Original price $279.99 - Original price $299.99
Original price $279.99
$250.95 - $267.95
$250.95 - $267.95
Current price $250.95
Save up to 11% Save %
Original price $279.99 - Original price $299.99
Original price $279.99 - Original price $299.99
Original price $279.99
$250.95 - $267.95
$250.95 - $267.95
Current price $250.95

FMF Mini Powercore 4 System - KLX110

FMF

KAWASAKI KLX110 02-20 KAWASAKI KLX110L 10-20 KAWASAKI KLX110R 21-25 KAWASAKI KLX110R L 21-25 SUZUKI DRZ110 03-05   Available with or...

View full details
Original price $279.99 - Original price $299.99
Original price $279.99 - Original price $299.99
Original price $279.99
$250.95 - $267.95
$250.95 - $267.95
Current price $250.95
Save up to 11% Save %
Original price $279.99 - Original price $299.99
Original price $279.99 - Original price $299.99
Original price $279.99
$250.95 - $268.95
$250.95 - $268.95
Current price $250.95

FMF Mini Powercore 4 System - TTR110

FMF

Fitment: 2008-2020 TTR 110 2021-2025 TTR 110E *Available with or without Spark Arrestor Insert Full exhaust- Powercore 4 muffler then stainless he...

View full details
Original price $279.99 - Original price $299.99
Original price $279.99 - Original price $299.99
Original price $279.99
$250.95 - $268.95
$250.95 - $268.95
Current price $250.95
Save up to 10% Save %
Original price $209.99 - Original price $249.99
Original price $209.99 - Original price $249.99
Original price $209.99
$187.95 - $223.95
$187.95 - $223.95
Current price $187.95

FMF Powerbomb Header Pipe

FMF

Increase your machines horsepower up to 10% with the FMF Power Bomb Header Pipe. The FMF Power Bomb Header Pipe lowers sound output up to 1.5 db. F...

View full details
Original price $209.99 - Original price $249.99
Original price $209.99 - Original price $249.99
Original price $209.99
$187.95 - $223.95
$187.95 - $223.95
Current price $187.95
Save up to 10% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 00-01 CR125R

FMF

Fitment:2000-2001 CR 125R Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and a...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 00-01 YZ125

FMF

Fitment: 2000-2001 YZ 125 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 00-01 YZ250

FMF

Fitment: 2000-2001 YZ 250 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and ...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 01-02 RM125

FMF

Fitment: 2001-2002 RM 125 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and ...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 01-02 RM250

FMF

Fitment: 2001-2002 RM 250 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and ...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 02-07 CR125R

FMF

Fitment: 2002-2007 CR 125R Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 02-21 YZ125

FMF

Fitment: 2002-2021 YZ 125 2020-2022 YZ 125X Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner ...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 02-24 YZ250

FMF

Fitment: 2002-2024 YZ 250 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and a...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 03-05 KX125

FMF

Fitment: 2003-2005 KX 125 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and ...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 03-07 KX250

FMF

Fitment: 2003-2007 KX 250 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 03-07 RM125

FMF

Fitment: 2003-2007 RM 125 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and ...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %
Original price $179.99
Original price $179.99 - Original price $179.99
Original price $179.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 03-08 RM250

FMF

Fitment: 2003-2008 RM 250 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and ...

View full details
Original price $179.99
Original price $179.99 - Original price $179.99
Original price $179.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 1% Save %
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95

FMF Powercore 2 Shorty Silencer - 22-25 YZ125

FMF

Fitment: 2022-2025 YZ 125 2023-2025 YZ 125X Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner ...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $178.95
$178.95 - $178.95
Current price $178.95
Save 11% Save %