FMF PowerBomb Header - 044225 Yamaha WR 450 / YZ 450 2007-2011 Brand_High Lifter Penetrates deep into chain rollers

Penetrates deep into chain rollers to loosen stiff links

Designed to carry flexible luggage on all your travels

Type Steering Stem Riding Style Street Units Kit Product Name Bearing Riding Style Off-Road Model Tapered Roller

Riding Style Off-Road Type Noise Damper Insert Product Name Insert Units Each

Oil Cooled heads must be welded

FMF PowerBomb Header - 044225 Yamaha WR 450 / YZ 450 2007-2011 Brand_High Lifter Penetrates deep into chain rollersFeatures Utilize 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. Specs Riding Style Off Road Color Finish Stainless Steel Riding Style Adventure Touring Dual Sport Type