Dome Pistons

JE Pistons 4.125 Bore 3.622 Stroke 8.4cc Dome Piston Set 312100 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 minor...

Wiseco LS 4.125 Bore 3.622 Stroke -1cc Dome Piston Kit K0005X125 Wiseco Professional Series LSX Piston Kit. Features: ArmorGlide Skirt Coating Pin Upgrade Recommended if over 700HP (Pin P/N S718) .150” wall pin & Spirolox Anti-detonation...