Dirt Exhaust

Spark Arrestor Exhaust System

Full Exhaust System with Spark Arrestor Silencer The unique attributes of the DR Ds Step System is that it allows for a more efficient intake stroke by resisting the reflective exhaust pulse during the intakeexhaust overlap In plain language the carefully turned steps in the syst

Power Core 2 Shorty Silencer

Taking the proven success of the Power Core 2 FMF created the Power Core 2 Shorty with a shorter inner core length and aluminum canister This design results in a finely tuned bolt on performance silencer that maximizes bottom and mid rpm power An excellent choice for tight tracks

Factory Fatty Pipe

Based on the successful exhaust pipe used by Team Yamahas David Vuillemin Yamaha of Troy and Team KTM Cone section is shaped like the original Fatty but with new features Constructed of two thicknesses of steel 19gauge used on the header portion for optimum strength and durabilit

Alloy Race Exhaust System

Full Exhaust System with Race Silencer Race Silencer cannot be retrofitted with spark arrestor The unique attributes of the DR Ds Step System is that it allows for a more efficient intake stroke by resisting the reflective exhaust pulse during the intakeexhaust overlap In plain l

Hi-Flo Stainless Steel Header

FMF HiFlo Stainless Steel Headers provide excellent weight savings combined with improved performance characteristics that help make every four stroke rip This is one of the finest bolton mods that you can make to your machine The HiFlo was designed to enhance the overall power o

Gold Series SST Pipe

GOLD SERIES Unique with itrsquos chrome plating and trademarked SST module the SST exhaust system greatly improves the ENTIRE powerband The secret to the SST is the patented shape of the exhaust system and itrsquos ability to increase horsepower through the use of sonic wave tech

Type 496 Spark Arrester Silencer

Revolutionary new system uses a longer aluminum body and special internal Eglass packing to lower noise output to legal dB without sacrificing power Produces an impressive gain in horsepower when compared to an OEM Stainless steel intake tube and FIMapproved end cap Completely ha

Header

High performance replacement for your stock header Stainless or Titanium tubing Works with stock or Leo Vince slipon silencers Click Here for Additional Exhaust Information

PowerBomb Titanium Header with Mid-Pipe - Factory 4 Silencer Only

The redesigned PowerBomb is a fourstroke header that incorporates FMFs patented PowerBomb module at a precise location in the initial stage of the header by positioning this Bomb at a key point in the system increased performance and flow is achieved through the expansion and con

IDS2 Quiet Series Tunable Spark Arrestor

Completely tunable for both power and sound levels the internal disc system makes the IDS2 ideal to fit different riding styles and most all ATV and offroad motorcycle applications The internal disc design prevents heavy mud from clogging the disc opening and protects plastic bod