Frequently bought together:
Description
- These forged pistons are designed for use in S&S? Big Bore Hot Set Up Kits? for HD? Evolution? big twin engines, and S&S? 3-5/8" bore engines with S&S? Super Stock? cylinder heads and 4-1/4�, 4-1/2" and 4-5/8" stroke engines with stock diameter (8-1/2") flywheels.
- 3-5/8" bore, standard size.