31/2" Bore Forged Stroker Piston Kits For Stock Heads Or S&S Performance Replacement Heads - +.030" Touring and Roadking (1985-1994) High Soundstage

High Soundstage

Our parts are nothing but the highest quality

Tapered filter body designed to accept the clear polycarbonate top

and improve performance at the same time

Maverick Eclipse Wheel

31/2" Bore Forged Stroker Piston Kits For Stock Heads Or S&S Performance Replacement Heads - +.030" Touring and Roadking (1985-1994) High SoundstageThese forged 3 1 2" bore stroker pistons for 1984 '99 HD Evolution big twin engines are required for the S&S 89" stock bore stroker kits, which include S&S 4 5 8" stroke flywheels. Pistons are designed to be used with stock cylinder heads or with S&S Performance Replacement heads. Low silicon forged material and advanced S&S piston skirt design result in high strengh and low noise. 3 1 2" +. 020" bore.