CYLINDER WORKS Hoge Compressie cilinderkit - Ø97mm Yamaha YZ450F/FX FLY Racing’s HDM (High Density

FLY Racing’s HDM (High Density Memory) protectors are made of a special blend viscoelastic foam with memory function allowing for repeat impacts that passes CE EN1621-1 rating to level 1

The color match is perfect and the glossy finish will help to give your dirt bike great looks

Multiple grab handles

} PROX pistons are made from a specific aluminum alloy which lowers frictions anf maximizes reliability

breathable polyester and 4-way stretch material construction

CYLINDER WORKS Hoge Compressie cilinderkit - Ø97mm Yamaha YZ450F/FX FLY Racing’s HDM (High DensityCylinder Works kits contain a Vertex piston and are a very high standard replacement option. These kits offer you an affordable way to increase horsepower while maintaining stock engine reliability. standard cylinder piston kit Contains : cylinder piston top engine gaskets For a high performance engine tuning