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FMF Q4 HEX Aluminum/Stainless Steel Slip-On Muffler (045667)
The Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you do not need to hear the power, just feel the power! Less sound equals more ground Power...$499.99$423.98Add to Cart The item has been added -
FMF Powercore 4 HEX Aluminum/Stainless Steel Slip-On Muffler (045666)
Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum longevity Internal shape of core uses Hi-Flo technology ...$449.99$374.82Add to Cart The item has been added -
FMF Megabomb Titanium Header with Midpipe (044459)
The ultimate power booster Improved bottom to mid-range power Produce the low end of a longer header and the top end of a shorter header Effectively reduces sound output by as much as 1.5...$524.99$444.07Add to Cart The item has been added -
FMF Megabomb Stainless Steel Header with Midpipe (044458)
Used for a single sided exhaust system Compatible Vehicles Years Make Make Notes 2020-2023 Yamaha YZ450F 2021-2023 Yamaha YZ450F Monster Energy Yamaha Racing...$424.99$374.82Add to Cart The item has been added -
FMF Powercore 2.1 Shorty Titanium/Stainless Muffler - Blue Anodized (025255)
The measure which others aim for With their lightweight titanium or extruded aluminum oval canisters mated to a perforated core, these silencers are above the competition Compatible...$449.99$383.67Add to Cart The item has been added -
FMF Powercore 2.1 Anodized Titanium/Stainless Steel Muffler (025254)
Built to provide excellent power for todays tracks geared toward 4-stroke machines Smooth power curve throughout the RPM range Large diameter canister for more tenability and longer lasting...$449.99$384.63Add to Cart The item has been added -
FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler (042396)
RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output Internal ducts in the chambers of the RCT system increase internal...$749.99$624.89Add to Cart The item has been added -
FMF 4.1 RCT MegaBomb Full Exhaust System - Aluminum w/Carbon Tip (041604)
RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output Internal ducts in the chambers of the RCT system increase internal...$1,049.99$866.10Add to Cart The item has been added -
FMF Turbinecore 2.1 Stainless Steel Muffler End Cap (020521)
1.375" Replacement cone cap for Powercore 2.1 Silencer$64.19$54.78Add to Cart The item has been added -
FMF Powercore 4 HEX Aluminum/Stainless Steel Slip-On Muffler (045626)
Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum longevity Internal shape of core uses Hi-Flo technology ...$549.99$464.10Add to Cart The item has been added -
FMF Titanium Powercore 2.1 Exhaust Decal (014950)
Replace muffler decals that are peeling off Made in the U.S.A.$18.23Add to Cart The item has been added -
FMF Powercore 2 Silencer (025261)
The most popular 2-stroke silencers in FMF's arsenal The elliptically shaped bodies with perforated core perform well in any condition Equipped with a Performance Flow end cap and...$199.99$179.68Add to Cart The item has been added
