Wiseco Pistons Kit - 8.7:1Cr - 79.5mm Bore - Mazda - B6 (All) mark-x-grx120-2004-2009-na-4gr-fse-v6 Days | B21W | 2013-2018

Days | B21W | 2013-2018 | NA | 3B20 | I3

Part Number: K542M815AP

Spring Rates (Kg): 4 or (5/6/7)

Part Number: F84AMF

• Ideal for large displacement & high power engines

Wiseco Pistons Kit - 8.7:1Cr - 79.5mm Bore - Mazda - B6 (All) mark-x-grx120-2004-2009-na-4gr-fse-v6 Days | B21W | 2013-2018Specifications: Manufacturer Brand: Wiseco Part Number: K554M795 Compression Ratio: 8. 7: 1 Bore (mm): 79. 5 ( 0. 06) 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): 292 Replacement Parts: Pin: S623 Rings: 7950XX Locks: Wiseco pistons are made from dedicated forgings produced in house to give you a light weight piston with superior strength and optimal design.