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FMF Powercore 4 Spark Arrestor Slip-On Muffler (041275)
Hi-Flo end cap boosts all-around performance Computer designed and dyno-tested for every 4-stroke application Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases...$449.99$366.19 -
FMF Powerbomb Header Pipe - Stainless Steel - LT-Z400/KFX400R (043209)
Utilize FMF's patented module precisely located at the initial stage of the header Key point positioning of the "Bomb" increases performance Horsepower is increased as much as 10% Act...$249.99$222.68 -
FMF Megabomb Stainless Steel Header w/Mid-Pipe (044449)
The ultimate power booster Improved bottom to mid-range power Produce the low end of a longer header and the top end of a short header Less susceptible to damage than a long header Effectively...$424.99$354.24 -
FMF Exhaust Pipe Spring & O-Ring Kit (014815)
Replacement exhaust pipe spring and o-ring kit Compatible Vehicles Years Make Make Notes 2005-2007 Kawasaki KX250$15.22 -
FMF Exhaust Pipe Spring & O-Ring Kit '03-07 KX125 (011316)
Stock or FMF Replacement exhaust pipe spring and o-ring kit Compatible...$16.80 -
FMF Factory-4.1 Exhaust System w/MegaBomb Aluminum/Carbon (044456)
FACTORY 4.1 RCT FULL EXHAUST SYSTEM WITH MEGABOMB HEADER Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws RCT...$1,074.99$848.57 -
FMF Exhaust Decals Q4 HEX Wrap (014843)
FMF EXHAUST REPLACEMENT DECALS Replace muffler decals that are peeling off Sold as a Kit$19.95 -
FMF Factory 4.1 Spark Arrestor Insert RCT 2011 Models Only (040638)
Fits Factory 4.1, Factory 4.1 C, and Factory 4.1 RCT Mufflers. Forestry approved Original FMF Part$42.79$37.45 -
FMF Exhaust Pipe O-Ring Kit (014803)
EXHAUST PIPE O-RING KIT Replacement exhaust pipe o-ring kit Compatible Vehicles Years Make Make Notes 2021-2025 Gas Gas EC250 2021-2026 Gas Gas EC300 2022-2026 Gas Gas EX300 2021 Gas...$16.80 -
FMF Powercore 4 Strap Mount Short (not for Minis) (040196)
Powercore 4/TI Powercore 4 Muffler Replacement Strap Mount w/Rubber Sleeve Sold Each$21.20 -
FMF Turbinecore 2.1 Spark Arrestor Silencer - Aluminum/Stainless Steel (025181)
The latest generation 2-stroke performance silencers from FMF The 2.1 utilizes a new shape inspired by the 4.1 system Utilizes exclusive FMF Turbine Dampening System U.S. Forest Service legal...$229.99$191.52 -
FMF Turbinecore 2.1 Spark Arrestor Silencer Aluminum/Stainless Steel (025210)
The latest generation 2-stroke performance silencers from FMF The 2.1 utilizes a new shape inspired by the 4.1 system Utilizes exclusive FMF Turbine Dampening System U.S. Forest Service legal...$269.99$238.05