181-21 HARLEY JD EXHAUST VALVES & SPRINGS 1921-1929
This kit includes exhaust valves and springs for 1921-1929 motors, sold in pairs with stems of .321" OD, heads of 1.942" OD, and a length of 5.630".
- Our valves are 100% Made in the USA!
This kit includes exhaust valves and springs for 1921-1929 motors, sold in pairs with stems of .321" OD, heads of 1.942" OD, and a length of 5.630".