Dome Pistons

JE Pistons 4.000 Bore 3.622 Stroke 12.0cc Dome Piston Set 312092 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the...

JE Pistons SRP Pro LS 4.000 Bore 3.622 Stroke +8.1cc Dome Piston Kit 383041 Leading the way in affordable piston technology is Sportsman Racing Products (SRP) Pistons. When SRP Pistons joined the JE Piston family, new pistons were developed that added...