Non adjustable pushrods for use with stock style adjustable tappets/lifters. Manufactured of aluminum tubing with pressed-in and heat treated steel ends. The additional expansion of aluminum provides a quieter valve train. For use with stock 5.530" length cylinders. Replacement for OEM 131-36 (17905-36), but OEM was made with steel tubing.
Fits: > 36-47 1000cc/1200cc 61"/74" all Knucklehead (NU)
