CRF450X

Fitment: Select your make/model in the menu above Specs: Anodized Blue Titanium canister body for the lightest weight possible Anodized finish giv...

Select your year/model in the menu above Details When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-ins...

Increase your machines horsepower up to 10% with the FMF Power Bomb Header Pipe. The FMF Power Bomb Header Pipe lowers sound output up to 1.5 db. F...

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

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...

The science behind the Megabomb header may be FMF's greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Ra...