Pro X Valve And Spring Kit - 28.SES2440-1 Yamaha YZ 450 2010-2013 Brand_Daytona Twin Tec Llc Kits incude backplate

Kits incude backplate

Product Name Mounting Block Type Fender Model Tire Hugger Color/Finish Chrome Material Billet Aluminum Width 3/8" for Wheel Size 21" Mounting Position Front Units Pair Riding Style Street

Ejector nozzle tube for Super E & G carburetors

Length 21" Product Name Brake Line Riding Style Street Type Universal Material Stainless Steel Units Each Length 53

and offer a deeper rumble

Pro X Valve And Spring Kit - 28.SES2440-1 Yamaha YZ 450 2010-2013 Brand_Daytona Twin Tec Llc Kits incude backplateFeatures 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,