WR450F

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

Fitment: 2024-2026 WR 450F 2023-2025 YZ 450F 2024-2026 YZ 450FX Blue Anodized Titanium Muffler with Carbon End Cap and Titanium Megabomb Header. FM...

  Details When you’re looking for pro-level performance at an amateur price, the obvious answer is the FMF Power Core 4 Hex S/A Silencer. The Power...

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: Select your year/model from the options above The FMF Titanium Megabomb Header Pipe uses its unique midsection profile to deliver absolute...

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

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...

Details * Blue Anodized Titanium Muffler with Carbon End Cap and Titanium Megabomb Header. FMF is one of the top players in the game when it comes...

Details Aluminum Muffler with Carbon Fiber end cap and Stainless Steel Megabomb Header. The FMF Factory 4.1RCT (Resonance Chamber Technology) Alumi...

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