Pistons For Ironhead Sportster (61ci, 1000cc, 9 To 1, Standard B

Ironhead Sportster, 61ci, 1000cc, 3.188 inch, 9 to 1 dome top piston, standard bore. Each set of pistons includes wrist pins, spiral locks, engine assembly lube, and Hastings Moly rings. All wrist pins are .792 inch O.D. Sold in pairs. Manufacturer