Wiseco Pistons Kit - 9.9:1Cr - 83.5mm Bore - Mazda - BP(All) mugen13 5mm Intake (8 Seals) and

5mm Intake (8 Seals) and Exhaust (8 Seals) Valve Seals

Can help to prevent from breaking under high revolutions

Polystar silicon Three-layer structure

Sticking to the internal water current

Height Adjustment Range: -60mm ~ 0mm

Wiseco Pistons Kit - 9.9:1Cr - 83.5mm Bore - Mazda - BP(All) mugen13 5mm Intake (8 Seals) andManufacturer Brand: Wiseco Part Number: K590M835 Compression Ratio: 9. 9: 1 Bore (mm): 83. 5 ( 0. 02) Stroke (mm): 85 Rod Length (mm): 133 Pin Diameter (mm): 20 Compression Height (mm): 30. 5 Block Height (mm): 206. 5 Piston weight (Gr): 288 Replacement Parts: Pin: S641 Rings: 8350XX 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