STANDARD PISTONS 106

106" Piston Kit

• These forged 3-7/8" bore stroker pistons for 1999-'16 HD® Big Twin are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels
• They are compatible with stock or S&S® Super Stock® cylinder heads
• Stock 88" cylinders may be bored to fit these pistons
• Standard bore