Wiseco K626M86AP Professional Series Forged Piston Kit 86mm Bore Mitsubishi 4G63

The Wiseco K626M86AP is a Professional Series forged piston set designed for Mitsubishi 4G63 engines, featuring an 86.00mm bore diameter, 35.00mm compression height, and 0.866-inch pin diameter. This kit fits 4G63 engines, second generation 7-bolt configurations. Each set includes 4 pistons with a dished crown design featuring -14.0cc volume, designed for a 9.1:1 compression ratio with 22mm wrist pins.

Professional Series Performance Features:

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
• ArmorGlide® Skirt Coating provides seizure resistance, friction reduction, and quieter operation
• Fully machined crown features for precision and durability
• Crown thickness and ring lands are designed for power-adders like turbos, blowers, and nitrous oxide
• Pistons include 0.225-inch wall tool steel pins
• Complete with high-quality piston rings

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for serious racers and builders, packed full of custom-level performance and durability features designed for use in heavy to severe duty race builds. Wiseco's advanced forging process and extensive heat-treating and finishing processes ensure the performance and reliability demanded from high-performance engines.