Pro X Valve And Spring Kit - 28.SES6327-1 KTM SX-F 250 / EXC-F 250 2006-2007 Brand_Yamaha Apparel Features Pre-Drilled Color/Finish Black Product

Features Pre-Drilled Color/Finish Black Product Name Side Panel Position Left Riding Style Off-Road Material Plastic Position Right Units Pair

Package includes a perch mount adapter

Designed to accurately measure lifter bore diameter and bore roundness

Riding Style Street Units Each Mirror Curvature Flat Product Name Mirror Mounting Position Left Mounting Position Right Diameter - Thread Size M10 x 1

Pro X Valve And Spring Kit - 28.SES6327-1 KTM SX-F 250 / EXC-F 250 2006-2007 Brand_Yamaha Apparel Features Pre-Drilled Color/Finish Black ProductFeatures 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,