Diamond Pistons 85.5mm Bore -16.5cc Dished Piston Set | 1999-2006 Mitsubishi 4G63 (82010-4)

Performance Dished Piston Set for 1999 – 2007 Mitsubishi Evo by Diamond Pistons

Pistons are the heart of your car’s engine, pumping out horsepower and bringing your powerplant to life. Make sure the heart of your engine is beating strong with the right set of performance pistons

Benefits

• Offset wrist pins provide quiet operation
• Moly skirt coating for friction loss
• Side Gas Ports for better ring seal
• 2618 forging for high hp/ boosted applications
• Premium 8620 wrist pins are included

Features

• Compression ratio figured for .040 head gasket @ 9.015 Deck
• Compression Ratio with 47cc Head: 8.6:1
• Bore: 85.5mm
• Stroke: 94.0mm
• Rod: 5.905
• Comp Height: 1.255
• Pin: .866 x 2.250
• CC: -16.5cc
• Cylinder Head Chamber CC: 43
• Ring Thickness: 1.0mm x 1.2mm x 2.8mm
• VP Intake Depth: 0.200
• VP Exhaust Depth: 0.190

Applications

• 4G63 Engines
• 1999 – 2006 Mitsubishi Evo 4-9
• 1990 – 1999 DSM

What’s In The Box?

• 4 – Pistons
• 4 – Wrist Pins
• 4 – Sets of Piston Rings

Warranty

• Diamond Piston Limited Warranty