Wiseco K20/K24 88mm 12.5:1 CR Pistons w/ Rings

Manufactured in the United States from 2618 aluminum to enhance tensile strength, these pistons are engineered, forged, and machined. The ArmorGlide® Skirt Coating provides resistance against seizure, reduced friction, and quiet operation. The crown is completely machined and includes precision ring grooves, anti-detonation grooves, and additional features to improve ring seal. Additionally, these pistons have forced pin oiling to withstand heavy to severe duty performance applications. Specifications Bore Diameter    88.00 MM Compression Height    30.00 MM Piston Volume    5.00 CC Piston Material    2618 Skirt Coating    Yes Forging Type    Strutted Piston Quantity    4 Ring Set Included    Yes Top Compression Ring Thickness    1.0 MM Second Compression Ring Thickness    1.2 MM Oil Ring Thickness    2.8 MM Wrist Pin Included    Yes Wrist Pin Material    5115 Wrist Pin Outer Diameter    0.866 IN