Wiseco Pistons Kit - 12.3:1Cr - 84mm Bore - Honda - B18A1/B1 sleeve-bearing Bore Diameter: 57

Bore Diameter: 57

Adjustable Cam Gears

Seat Locator : SEAT-H1002D-BRZ

please purchase the rings separetly

Part Number: 321258

Wiseco Pistons Kit - 12.3:1Cr - 84mm Bore - Honda - B18A1/B1 sleeve-bearing Bore Diameter: 57Manufacturer Brand: Wiseco Part Number: K594M84AP Compression Ratio: 12. 3: 1 Bore (mm): 84 ( 0. 08) Stroke (mm): 89 Rod Length (mm): 137 Pin Diameter (mm): 21 Compression Height (mm): 30 Block Height (mm): 212 Piston weight (Gr): 275 Replacement Parts: Pin: S561 Rings: 8400XX 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