Wiseco Pistons Kit - 9.9:1Cr - 87mm Bore - Mitsubishi - 4G64 (4G63 Head) impreza-sports-wagon-wrx-sti-gf8-ver-i-kouki-1993-1994-tc-ej20g-h4 ET: 35/50/42

ET: 35/50/42

Part Number: K571M86

Part Number: 193040

Part Number: 92363

Black chromate plated product

Wiseco Pistons Kit - 9.9:1Cr - 87mm Bore - Mitsubishi - 4G64 (4G63 Head) impreza-sports-wagon-wrx-sti-gf8-ver-i-kouki-1993-1994-tc-ej20g-h4 ET: 35/50/42Manufacturer Brand: Wiseco Part Number: K548M87AP Compression Ratio: 9. 9: 1 Bore (mm): 87 ( 0. 02) Stroke (mm): 100 Rod Length (mm): 150 Pin Diameter (mm): 22 Compression Height (mm): 35 Block Height (mm): 235 Piston weight (Gr): 360 Replacement Parts: Pin: S710 Rings: 8700XX Locks: Wiseco pistons are made from dedicated forgings produced in house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston