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Riser spacing 3-1/2 in
Fits 7/8 bars
A favorite among freestyle mx
2007-2015 Harley Davidson VRSCDX Night Rod Special
2018-2019 Polaris Ranger Crew 570-6
Pro-X 28.SES4406-1 Steel Exhaust Valve and Spring Kit engine-valve-train-tappets Riser spacing 3-1/2 inMaterial: 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
