Exhaust

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

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...

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

Fitment: 2002-2026 YZ 250 Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and a...

Select your year/model in the menu above Details When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-ins...

Fitment: 2002-2025 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...

Blue Anodized Titanium Muffler with Carbon End Cap and Titanium Megabomb Header. Fitment: 2024-2026 WR 450F 2023-2025 YZ 450F 2024-2026 YZ 450FX FM...

Fitment:1999-2026 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...

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 ...

Fitment:1993-2001 YZ 80 2002-2025 YZ 85 2022-2025 YZ 85LW Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with...

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

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 ...

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...

Details Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum lo...

Fitment: 2003-2006 WR 450F 2003-2005 YZ 450F Details When designing the PowerCore4, we looked at our top of the line products to deliver race-inspi...

Fitment: 2006-2008 KX 450F 2006-2009 KLX 450R Details When designing the PowerCore4, we looked at our top of the line products to deliver race-insp...

Fitment: 2002-2007 CR 250RTaking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and al...

Fitment: 2019-Present CRF 110 This header is designed to fit with FMF Slip ons  for 2019- Present CRF110's   Increase your machines horsepower up ...

Fitment: 2004 CRF 450R When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economic...

Fitment:2018-2025 YZ 65 The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same charact...

Fitment:2014-2025 KX 85  2014-2021 KX 100 2022-2025 KX 112 The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams....

Fitment:2002-2018 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...

Fitment:2002-2025 RM 85 The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same charact...

Fitment:2001-2007 RM 125 The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same charac...

Fitment: 2002-2007 CR 125R The Powercore 2 is the measure which others aim for. With its lightweight extruded aluminum oval canister mated to a per...

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...

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

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

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

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

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...

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...

Fitment: 2019-2023 RM-Z 250 2011-2023 RM-Z 450 Select your year/model in the menu above Note: FMF does not recommend or guarantee you try to match ...