Exhaust, Mufflers & Tips

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, resulting in performance gains and improved flow.This Part Fits: Year Make Model Submodel 2026 Yamaha WR125R Base

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 header, with top end peformance of a shorter header.This Part Fits: Year Make Model Submodel 2020-2022 Yamaha YZ450F Base 2021-2022...

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 TTR230 Base

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 2004-2009,2011-2026 Honda CRF50F Base 2000-2003 Honda XR50R Base

The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the...

Invidia 2022+ Subaru WRX N1 Twin Outlet Single Layer Stainless Steel Tip Cat-Back Exhaust

This resonator delete pipe is constructed using 304 stainless steel for maximum strength and durability. A high quality stainless steel band clamps are used for a complete 360 degree sealing surface.

This cat-back exhaust system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producing a aggressive sound. Muffler finish may vary. Finishing off this exhaust system are dual 4-1/2...

This cat-back exhaust system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producing a aggressive sound. Muffler finish may vary. Finishing off this exhaust system are dual 4-1/2...

The most popular 2-Stroke silencer in the FMF arsenal. Balances power enhancements into a lightweight extruded aluminum oval canister design. Equipped with a "Performance Flow" end cap and nickel-plated front stinger. Easy maintenance and is completely repackable.This Part Fits: Year Make Model Submodel 2017-2018...

This cat-back exhaust system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features high-flow 304 stainless steel muffler, producing an aggressive sound. Finishing off this exhaust system are dual 4-1/2 IN diameter polished 304 stainless...

This cat-back exhaust system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features high-flow 304 stainless steel muffler, producing an aggressive sound. Finishing off this exhaust system are dual 4-1/2 IN diameter black powdercoated 304...

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No...

This exhaust system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a dual 4 IN diameter black 304 stainless steel exhaust tip. The tip features a laser etched aFe POWER logo...

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 that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to...

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 that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to...

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 header, with top end peformance of a shorter header.This Part Fits: Year Make Model Submodel 2021-2026 Honda CRF450R Base 2022-2024...

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No...

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 positioning the "Bomb" at this key point, the expansion and contraction of exhaust sonics through the system resulting in a...

Shorter inner core length and aluminum canister. Finely tuned bolt-on silencer that maximizes bottom-end and mid-RPM. An excellent choice for tight tracks and Supercross tracks.This Part Fits: Year Make Model Submodel 1993-2001 Yamaha YZ80 Base 2002-2026 Yamaha YZ85 Base 2022-2026 Yamaha YZ85 LW Base...