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FMF Racing Beta 350/390/430/480RR 20-25 Powercore 4 Hex Muffler
$449.99
$388.99
FMF045666
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/Husqvarna Powercore 4 Hex Muffler
$549.99
$475.99
FMF045626
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 Powercore 4 Hex Muffler WR450F
$449.99
$388.99
FMF044397
Exhaust, Mufflers & Tips
Muffler
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 2012-2015 Yamaha...
FMF Racing Yamaha YFZ450R 09-22/450X 10-11 SS Powerbomb Header
$249.99
$215.99
FMF044298
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 Suzuki RMZ250 19-25 Powercore 4 Hex Muffler
$449.99
$388.99
FMF043370
Exhaust, Mufflers & Tips
Muffler
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 Yamaha TTR90 00-07 Powercore 4 Muffler w/SS Header
$279.99
$241.99
FMF040080
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.
FMF Racing Yamaha TW200 87-15 Powercore 4 S/A Muffler
$359.99
$311.99
FMF044312
Exhaust, Mufflers & Tips
Muffler
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 1987-2021 Yamaha...
FMF Racing Yamaha XT250 08-21 Powercore 4 S/A Muffler
$449.99
$388.99
FMF044448
Exhaust, Mufflers & Tips
Muffler
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 Yamaha YZ450F 18-26/WR450F (2019)/ YZ450FX 19-24 Hex Q4 S/A Muffler
$499.99
$431.99
FMF044442
Exhaust, Mufflers & Tips
Muffler
New Products
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 Yamaha Raptor 700 15-23 SS Powerbomb Header
$324.99
$280.99
FMF044432
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 Yamaha TTR240 05-24 Powercore 4 S/A Muffler
$359.99
$311.99
FMF044141
Exhaust, Mufflers & Tips
Muffler
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 2005-2009,2011-2026 Yamaha...
FMF Racing Yamaha TTR50 06-09/ 13-24 Powercore 4 S/A Muffler w/SS Header
$299.99
$259.99
FMF044157
Exhaust, Mufflers & Tips
Muffler
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 2006-2009,2013-2026 Yamaha...
QuadBoss Universal Muffler
$373.99
$311.99
QBS157108
Exhaust, Mufflers & Tips
Muffler
New Products
Steel muffler with black finish can be directly installed on O.E.M. pipes with its special coupler: no gaskets needed.
FMF Racing Kawasaki KLX110/L 02-26/Suzuki DRZ110 03-05 SS Anod TI Mini Moto Fact 4.1 SO w/SS Header
$509.99
$440.99
FMF042381
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 Raptor 700 06-23 Hex Q4 S/A Muffler
$499.99
$431.99
FMF044435
Exhaust, Mufflers & Tips
Muffler
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 Yamaha TTR110 08-26 SS Powercore 4 Complete System S/A
$299.99
$259.99
FMF044273
Exhaust, Mufflers & Tips
Muffler
Muffler Silencers
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 2008-2009,2011-2026 Yamaha...
FMF Racing KTM 250-450SXF 15-18 / XCF 18-22/HQV FC/FX250-450-501 16-18/FE 17-19 PC 4 Hex Muffler
$449.99
$388.99
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 Yamaha YZ450F 23-25 SS Megabomb Header w/Mid Pipe
$424.99
$367.99
FMF044475
Exhaust, Mufflers & Tips
Headers & Manifolds
Muffler
New Products
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 YFZ450R 09-22/450X 10-11 Powercore 4 Muffler
$449.99
$388.99
FMF044300
Exhaust, Mufflers & Tips
Muffler
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 Yamaha YZ450F 07-09/WR450F 07-15 SS Powerbomb Header
$249.99
$215.99
FMF044225
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 Yamaha YZ/WR450F 03-06/ YFZ450 04-09/ 12-15 SS Powerbomb Header
$249.99
$215.99
FMF044033
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 Suzuki DR650SE 97-22 SS Powerbomb Header
$249.99
$215.99
FMF043289
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 KTM Factory 4.1 RCT Anodized Titanium S/O w/Carbon Cap
$649.99
$561.99
FMF045648
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 350-500XCF-W 20-23/HQV FE250-501 20-23/GG EC250-350 (2021) Powercore 4 Hex Muffler
$449.99
$388.99
FMF045645
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
$561.99
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 SXF 07-15/XCF 07-15/XCFW 08-16/SMR 07-10 TI Anod F 4.1 RCT Muffler w/R. Carbon Cap
$649.99
$561.99
FMF045561
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 SX-F 07-15/XC-F 07-15/XCF-W 08-16/SMR 07-10/HSKY FE250/350 14-16 PC 4 Hex Muffler
$449.99
$388.99
FMF045553
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 23-25 Yamaha YZ450F Titanium Megabomb Header w/Mid Pipe
$524.99
$453.99
FMF044476
Exhaust, Mufflers & Tips
Headers & Manifolds
Muffler
New Products
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 AL F 4.1 RCT R. Carbon Cap Comp Sys w/SS MB Header/MID
$1,074.99
$928.99
FMF044456
Exhaust, Mufflers & Tips
Muffler
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 SS Aluminum Factory 4.1 RCT Muffler Carbon Cap
$649.99
$561.99
FMF044453
Exhaust, Mufflers & Tips
Muffler
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 Hex Q4 S/A Muffler
$499.99
$431.99
FMF044452
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 Yamaha YZ250F 19-26/YZ250FX 20-26 Powercore 4 Hex Muffler
$449.99
$388.99
FMF044451
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 18-26 Yamaha YZ450F SS Aluminum 4.1 RCT S/O w/Carbon Cap
$649.99
$561.99
FMF044443
Exhaust, Mufflers & Tips
Muffler
New Products
The Factory 4.1 exhaust system with the Powerbomb header is FMF's premier exhaust system. This system is perfect for the track or dunes, and...
FMF Racing Yamaha YZ450F 18-26/WR450F (2019)/ YZ450FX 19-24 Powercore 4 Hex Muffler
$449.99
$388.99
FMF044441
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 4.1 Complete System w/Carbon Cap Megabomb Header
$1,049.99
$907.99
FMF044438
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 14-17/ WR/YZ450FX 16-18 Anod TI Factory 4.1 RCT SO Muffler w/R. Carbon Cap
$799.99
$691.99
FMF044429
Exhaust, Mufflers & Tips
Muffler
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...
