82025-4 Diamond Pistons Mitsubishi 4G63 EVO Forged Dish 85.5mm Bore

Fits 1999-2007 Mitsubishi EVO VI-IX - 4G63 Series, Bore 85.50mm, Stroke 100mm, Rod Length 5.905, Dish -8cc, Set of 4 Pistons and Rings, Made to order

Special Price $646.99 Regular Price $726.96

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons

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

Standard 1.0mm x 1.2mm x 2.8mm ring package

Premium 8620 wrist pins are included

Compression ratio figured for .040 head gasket @ 9.015 Deck

Top ring down from piston crown .325-.265" @ 1.020 C/D

Vavle pocket depth = .200" intake and .190" exhaust

Oversize valve pocket for larger than stock valves

Compression Ratio with 47cc Head: 10.1:1
No advertised piston weight

Specifications

More Information
Price	$726.96
Vehicle Make	Mitsubishi 4G63
Bore Size	85.50mm
Crankshaft Stroke	100mm
Rod Length	5.905
Piston Type	Dish/Inverted Dome
Compression Height	1.135
Piston Material	2618 Forged
Piston Ring Size	1.0mm 1.2mm 2.8mm
Wrist Pin Size	0.866
Custom Notices	⚠ PROP 65 WARNING

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