Pro X Valve And Spring Kit - 28.SIS3408-2 Suzuki RMZ 450 / 450Z 2008-2025 Brand_Rickrak Riding Style Off-Road Length 150

Riding Style Off-Road Length 150 mm (5-7/8") Type Lithium-Ion Height 93

Improved ergonomics for increased control and comfort

it is designed to rest on the footpeg (of most models) to help obtain proper torque of mainshaft nut

Light assembly also sold separately

Pro X Valve And Spring Kit - 28.SIS3408-2 Suzuki RMZ 450 / 450Z 2008-2025 Brand_Rickrak Riding Style Off-Road Length 150Features Replaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel valves Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers,