Wiseco 6568M875 Acura 4v R/DME -9cc STRUTTED 87.5MM Piston Shelf Stock

Piston, Honda, K20A, 87.50 mm Bore, Sport Compact, Set of 1 Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series. Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation Fully machined crown features Precision ring grooves, anti-detonation groove, and additional ring seal improving features Forced pin oiling