FMF PowerBomb Header TRX400X 040014 FMF-H421H Dealer Sign and Shoulder Impact Protectors included

and Shoulder Impact Protectors included

2007-2008 Gas Gas MC 300 - - 2003-2008 Yamaha YZ 250 F - - 2003-2008 Yamaha YZ 450 F - - 2003-2008 Yamaha YZ 250 - - 2003-2008 Yamaha YZ 125 - - 2003-2008 Yamaha WR 250 F - - 2003-2008 Yamaha WR 450 F - -

unlike other "butyl" tubes

inner waist draw cord

New Cuff DFS

FMF PowerBomb Header TRX400X 040014 FMF-H421H Dealer Sign and Shoulder Impact Protectors includedUtilize FMF's patented module precisely located at the initial stage of the header Position "Bomb" increases performance; horsepower is increased as much as 10% Act as "pre muffler" helping to lower the decibel output The expansion and contraction of exhaust sonics through the system causes increased flow Not for use with stock muffler.