Pro-X 28.SIS4409-2 Steel Intake Valve and Spring Kit shop-reflectors Formulated specifically for high-performance primaries

Formulated specifically for high-performance primaries

optimizes center of gravity and improves handling and control (like the Ski-Doo MXZ-REV chassis concept)

One end is used to loosen stuck hose

Flash performance tunes via OEM diagnostic

2012-2015 KTM 250 XC-F

Pro-X 28.SIS4409-2 Steel Intake Valve and Spring Kit shop-reflectors Formulated specifically for high-performance primariesMaterial: Steel Replaces the OEM valves & 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