Wrist Pin Lock - Spiral Lock - 0.927 in Wrist Pin Diameter - 0.042 in Thick - Steel - Each

Wrist Pin Lock - Spiral Lock - 0.927 in Wrist Pin Diameter - 0.073 in Thick - Steel - Each

Wrist Pin Lock - Spiral Lock - 1.094 in Wrist Pin Diameter - 0.037 in Thick - Steel - Each

Piston and Ring - Sports Compact - Forged - 100.00 mm Bore - 1.2 x 1.5 x 2.0 mm Ring Groove - Minus 19.00 cc - Armor Plated - Subaru EJ - Kit

Piston and Ring - PowerPak - Forged - 3.927 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 19.30 cc - Subaru 4-Cylinder - Kit

Piston Rings - Oil Rail Support - 4.125-4.140 in Bore - Each