Part Number: 11-0599 UOM: 1 - KIT Summary:Sifton solid tappet kit includes 4 alloy pushrods, 4 solid lifters with adjuster screw, front and rear chrome tappet blocks with gaskets and mounting hardware. Order correct lifter base screws in either (20) or (24) 1/4" pitch thread. Finish: Chrome Fitment: FL 1966-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 Country of Origin: USA