Wiseco K627M855AP Piston Kit 85.5mm Bore Kawasaki

The Wiseco K627M855AP is a high-performance forged piston kit designed for Mitsubishi 4G63 7-bolt engines with an 8.2:1 compression ratio and 85.5mm bore. This kit is specifically engineered for second generation 7-bolt engines with 100mm stroker crankshaft applications, making it ideal for Mitsubishi Evolution and DSM builds.

Key Specifications:

• Bore: 85.5mm (3.366 inches)
• Compression ratio: 8.2:1
• Rod length: 156mm (6.142 inches)
• Compression height: 28.87mm (1.137 inches)
• Pin diameter: 22mm with tool steel wrist pins
• Dish volume: -21.0cc
• Piston weight: 299 grams each

Performance Features:

• ArmorGlide coating for reduced friction and noise while freeing up horsepower
• Advanced forging process with extensive heat-treating and finishing ensures maximum performance and reliability
• Crown thickness and ring lands designed for power-adders including turbos, superchargers, and nitrous oxide
• Features specially designed valve pockets, complex dome shapes, and optimized skirt profiles
• Complete with high-quality piston rings

This kit is sold as a complete set and represents Wiseco's commitment to providing stronger pistons with tighter tolerances for demanding turbocharged applications. Ideal for E85 fuel compatibility and high-boost builds reaching 1400+ horsepower levels.