VW forged rocker arm assembly. Kit includes: forged rocker arms billet rocker shaft kit mounting blocks swivel adjusting screws and studs. DOES NOT INCLUDE ANY ROCKER STAND SHIMS Fitment: All VW Aircooled Ratio: 1.25 Material: Forged SteelRocker Arm Assembly 1.25 Ratio Forged for Aircooled VW