This Wiseco Professional Series piston is forged from 2618 aluminum for Mitsubishi 4G63 engines. It has an 86.00 mm bore and a 1.130 in. compression height with a flat top crown. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco 6676M86 Piston Features:

• Made for Mitsubishi 4G63 engines
• 86.00 mm bore diameter with a 1.130 in. compression height
• Flat top crown design
• Forged from 2618 aluminum alloy
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 0.8661 in. 5115 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
• Sold individually