FMF Racing KTM 250-450SXF 15-18 / XCF 18-22/HQV FC/FX250-450-501 16-18/FE 17-19 PC 4 Hex Muffler
$399.99
FMF045589
Exhaust, Mufflers & Tips
Muffler
New Products
The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable...
FMF Racing KTM 250-450SXF 15-18 FE/XCF 16-18/ HQV FX250-450-501 16-18 F 4.1 RCT TI Anod SO w/CRBNCAP
$649.99
FMF045586
Exhaust, Mufflers & Tips
Muffler
New Products
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing KTM 350 EXC-F/500 EXC 12-16 SS Aluminum Factory 4.1 RCT SO Muffler
$499.99
FMF045472
Exhaust, Mufflers & Tips
Muffler
New Products
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing Yamaha YZ450F 23-25 SS Megabomb Header w/Mid Pipe
$424.99
FMF044475
Exhaust, Mufflers & Tips
Headers & Manifolds
New Products
Off Road
The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer...
FMF Racing Yamaha YZ450F 20-22/YZ450FX 19-23 SS Megabomb Header w/Mid Pipe
$424.99
FMF044458
Exhaust, Mufflers & Tips
Headers & Manifolds
New Products
Off Road
The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer...
FMF Racing Yamaha YZ250F 19-26/YZ250FX 20-26/WR250F 20-24 Titanium Megabomb Header w/Mid Pipe
$524.99
FMF044450
Exhaust, Mufflers & Tips
Headers & Manifolds
New Products
Off Road
The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer...
FMF Racing Yamaha YZ450F 14-17/ WR/YZ450FX 16-18 Anod TI Factory 4.1 RCT SO Muffler w/R. Carbon Cap
$799.99
FMF044429
Exhaust, Mufflers & Tips
Muffler
New Products
Off Road
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing Yamaha TTR110 08-26 SS Powercore 4 Complete System S/A
$299.99
FMF044273
Exhaust, Mufflers & Tips
Muffler
New Products
Off Road
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2008-2009,2011-2025 Yamaha...
FMF Racing Yamaha TTR110 08-24 Powercore 4 Muffler w/SS Header
$279.99
FMF044272
Exhaust, Mufflers & Tips
Muffler
New Products
Off Road
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2008-2009,2011-2025 Yamaha...
FMF Racing Suzuki DRZ400 06-07/400S 00-22/400SM 05-21 / Kawasaki KLX400SR 03-04 Q4 S/A Muffler
$449.99
FMF043377
Exhaust, Mufflers & Tips
Muffler
New Products
Street
A 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by...
FMF Racing 25+ Kawasaki KX250F Hex Q4 S/A Muffler
$449.98
FMF042410
Exhaust, Mufflers & Tips
Muffler
New Products
Street
A 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by...
FMF Racing 25+ Kawasaki KX250F SS Megabomb Header
$374.98
FMF042407
Exhaust, Mufflers & Tips
Headers & Manifolds
New Products
Street
The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer...
FMF Racing Kawasaki KX450F 24-26 SS Alum Factory 4.1 RCT SO Muffler w/ R. Carbon Cap
$674.99
FMF042403
Exhaust, Mufflers & Tips
Muffler
New Products
Street
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing Kawasaki KLX140/L/G 08-26 Anodized Titanium Factory 4.1 Muffler w/SS Header
$349.99
FMF042383
Exhaust, Mufflers & Tips
Muffler
New Products
Street
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing Kawasaki KX450F 06-11 SS Powerbomb Header
$249.99
FMF042094
Exhaust, Mufflers & Tips
Muffler
New Products
Street
The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header,...
FMF Racing Kawasaki 02-26 KLX/DRZ110 03-05 Powercore S/A Muffler/Header
$299.99
FMF042002
Exhaust, Mufflers & Tips
Muffler
New Products
Street
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2002-2020 Kawasaki...
FMF Racing 22-24 Honda CRF250R Anod Factory 4.1 RCT Complete System w/ TI MB Header
$1,374.99
FMF041613
Exhaust, Mufflers & Tips
Muffler
New Products
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing 22-24 Honda CRF250R/RX Anodized Titanium Factory 4.1 RCT S/O w/Carbon Cap
$899.99
FMF041611
Exhaust, Mufflers & Tips
Muffler
New Products
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing 22-24 Honda CRF250R SS Aluminum Factory 4.1 RCT SO Muffler w/ R. Carbon Cap
$674.99
FMF041610
Exhaust, Mufflers & Tips
Muffler
New Products
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
FMF Racing Honda CRF450X 19-26 Powercore 4 Hex Muffler
$399.99
FMF041586
Exhaust, Mufflers & Tips
Muffler
New Products
The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable...
FMF Racing Honda CRF125F 19-26 Powercore 4 Muffler
$209.99
FMF041581
Exhaust, Mufflers & Tips
Muffler
New Products
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2019-2025 Honda...
FMF Racing Honda CRF110F 19-26 Powercore 4 S/A Muffler
$239.99
FMF041580
Exhaust, Mufflers & Tips
Muffler
New Products
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2019-2025 Honda...
FMF Racing Honda CRF110F 19-26 Powercore 4 Muffler
$209.99
FMF041579
Exhaust, Mufflers & Tips
Muffler
New Products
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2019-2025 Honda...
FMF Racing Honda CRF450X 19-26 Hex Q4 S/A Muffler
$449.99
FMF041578
Exhaust, Mufflers & Tips
Muffler
New Products
Developed over years of championship offroad racing. Max sound output 96dB; most models below 94dB. Use with stock or FMF header. Constructed from aircraft-grade...
FMF Racing Honda CRF70F 05-12 Powercore 4 Muffler w/SS Header
$279.99
FMF041178
Exhaust, Mufflers & Tips
Muffler
New Products
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2005-2009,2011-2012 Honda...
FMF Racing Honda CRF450R/X 04-12 SS Power Bomb Header
$249.99
FMF041082
Exhaust, Mufflers & Tips
Muffler
New Products
The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header,...
FMF Racing Honda CRF450R 02-03 SS Powerbomb Header
$249.99
FMF041034
Exhaust, Mufflers & Tips
Muffler
New Products
The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header,...
FMF Racing Honda XR/CRF70 Powercore 4 S/A Muffler w/Header
$299.99
FMF041017
Exhaust, Mufflers & Tips
Muffler
New Products
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2004 Honda...
FMF Racing Honda XR/CRF70 Powercore 4 Muffler/Header
$279.99
FMF041016
Exhaust, Mufflers & Tips
Muffler
New Products
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2004 Honda...
FMF Racing Honda XR/CRF80/100 Powercore 4 S/A w/Header
$299.99
FMF041015
Exhaust, Mufflers & Tips
Muffler
New Products
Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part Fits: Year Make Model Submodel 2004-2009,2011-2013 Honda...
FMF Racing Factory 4.1 RCT Replacement Spiral Retaining Ring
$5.99
FMF040677
Exhaust Hangers
Exhaust, Mufflers & Tips
New Products
FMF Racing Factory 4.1 RCT Replacement Spiral Retaining Ring
FMF Racing Hex Q4 Quietcore S/A Insert
$39.99
FMF040671
Exhaust Hardware
Exhaust, Mufflers & Tips
New Products
Quiet Core and Spark Arrestor Insert Combo for Q4 Hex
FMF Racing Powercore 4 Hex S/A Insert
$29.99
FMF040670
Exhaust Hardware
Exhaust, Mufflers & Tips
New Products
Replacement screen insert for Powercore 4 Hex systems.
FMF Racing Carbon Replacement End Cap Kit
$139.96
FMF040643
Exhaust Hardware
Exhaust, Mufflers & Tips
New Products
Replaces broken, worn and damages exhaust cone caps.
FMF Racing RCT SS Replacement End Cap Kit
$49.99
FMF040641
Exhaust, Mufflers & Tips
Muffler
New Products
Replaces broken, worn and damages exhaust cone caps.
FMF Racing Factory 4.1 RCT Spark Arrestor Insert
$39.99
FMF040638
Exhaust Hardware
Exhaust, Mufflers & Tips
New Products
Replaces broken, worn and damages exhaust cone caps.