S&S, 3-1/2" cylinder & piston kit - L78-84 80" (1340cc) Shovel (NU). With stock 4-1/4" stroke 531879 and the right side grip

and the right side grip has a larger inside diameter to fit over your throttle tube

With universal 3

This kit combines power from the larger capacity and a very good engine life through the stock 1340cc Harley stroke and moderate compression ratio

without influencing light-output

S&S, 3-1/2" cylinder & piston kit - L78-84 80" (1340cc) Shovel (NU). With stock 4-1/4" stroke 531879 and the right side gripOEM style replacement. Gloss black S&S cast iron replacement cylinder kit, ready to bolt on as stock replacement. Supplied with stock 5. 330" length cylinders, forged pistons, piston rings, wrist pins, wrist pin keepers, head & base gaskets, cylinder head bolt kit and a cylinder base nut kit. Compression ratio around 8: 1.