Exhaust

Fitment: 2003-2006 WR 450F 2003-2005 YZ 450F Details When designing the PowerCore4, we looked at our top of the line products to deliver race-inspi...

Fitment: 2006-2008 KX 450F 2006-2009 KLX 450R Details When designing the PowerCore4, we looked at our top of the line products to deliver race-insp...

Fitment: CRF450R 2005 CRF450X 2005-2015   Exhaust Description:  The T-4 Slip-On has an impressive design, polished aluminum canister, stainless ste...

Fitment: 2024-2026 KX 450/X Exhaust Description:  The T-6 Stainless Slip-On Silencer is designed for a rider looking for an inexpensive, easy-to-in...

Fitment: 2005-2009; 2012-2017 CRF 450X   The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In ad...

Fitment: 2022-2024 CRF 250R   Exhaust Description:  The T-6 Stainless Steel Slip-On is for riders looking for an inexpensive, easy-to-install, dura...

Details When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The ...

Fitment: 2008-Present KLX140 all models   Blue Anodized muffler with stainless steel end cap Factory 4.1 muffler available in natural titanium o...

Details FMF has always set itself apart by offering great options to lower your bike’s sound output. The Hex Q4 is no different. With a series of...

  Details FMF has always set itself apart by offering great options to lower your bike’s sound output. The Hex Q4 is no different. With a series of...

Details FMF has always set itself apart by offering great options to lower your bike’s sound output. The Hex Q4 is no different. With a series of...

Specs: Premium aluminum alloy canister body Genuine carbon fiber composite end cap Rapid Tuning System (RTS) allows for swapable end cap inserts (...

Features Please select from the available year/models above The T-6 Stainless Slip-On Silencer is designed for a rider looking for an inexpensive, ...

Features All Signature series exhaust are tested, documented and marked with appropriate EPA noise emissions labels Do not require changing the mo...

Features T-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that c...