Wiseco Pistons Kit - 8.6:1Cr - 78.5mm Bore - Mazda - B6 (All) 81-5 - Max Height Adjustment Range:

- Max Height Adjustment Range: -88mm ~ -22mm

Transmission Type: MT

Piston weight (Gr): 338

forged aluminium cover

Wiseco Pistons Kit - 8.6:1Cr - 78.5mm Bore - Mazda - B6 (All) 81-5 - Max Height Adjustment Range:Specifications: Manufacturer Brand: Wiseco Part Number: K554M785 Compression Ratio: 8. 6: 1 Bore (mm): 78. 5 ( 0. 02) Stroke (mm): 83. 5 Rod Length (mm): 133 Pin Diameter (mm): 20 Compression Height (mm): 31. 95 Block Height (mm): 206. 5 Piston weight (Gr): 275 Replacement Parts: Pin: S623 Rings: 7850XX Locks: Wiseco pistons are made from dedicated forgings produced in house to give you a light weight piston with superior strength and optimal design.