This Wiseco Professional Series piston set is forged from 2618 aluminum for Mitsubishi 4G63 engines, including turbocharged builds. Each of the 4 pistons has an 85.00 mm bore and a 35.00 mm compression height with a +1cc dome. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco K662M85 Piston Set Features:

• Made for Mitsubishi 4G63 engines
• 85.00 mm bore diameter with a 35.00 mm compression height
• +1cc dome volume
• Forged from 2618 aluminum alloy
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 0.8268 in. 9310 Steel floating wrist pin included
• Piston rings included: 1 mm top, 1.2 mm second and 3 mm oil ring
• Fully machined crown with precision ring grooves and an anti-detonation groove
• Forced pin oiling feeds the wrist pin bore
• Set of 4 pistons