Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Piston Shelf Stock

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.

Wiseco Mitsubishi 4G63 Piston, 86.50 mm Bore, 1.378 in. Compression Height, 0.8661 in. Pin Diameter, Sport Compact, Set of 1.

Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength

Precision ring grooves, anti-detonation groove, and additional ring seal improving features

ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation

Designed and built to withstand heavy to severe duty performance applications

Piston, Mitsubishi, 4G63, 86.50 mm Bore, Sport Compact, Set of 1

Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Piston Shelf Stock

Mitsu 4G64 w/4G63 Heads 10.5:1 E85

Fully machined crown features

Forced pin oiling

Engine Piston

Piston