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Diamond Racing Forged Pistons Set HD Pin Mitsubishi Evo 4 5 6 7 8 9 4G63T 85mm STD -12.3cc 9.0:1

$150.00 $1,011.99
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SpecsBore Diameter85mm (STD)Compression Ratio9.0:1Rod Length5.900in / 150mmStroke88mm StandardPinH-13 .866in x 2.250in x .225inPiston Features:3D milling on piston crowns for ready to install finishOffset pins for quiet operationSide gas ports for better r

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SKU: OJ58866467 Category:

Description

Specs
Bore Diameter85mm (STD)
Compression Ratio9.0:1
Rod Length5.900in / 150mm
Stroke88mm Standard
PinH-13 .866in x 2.250in x .225in

Piston Features:
3D milling on piston crowns for ready to install finish
Offset pins for quiet operation
Side gas ports for better ring seal
Moly skirt coating for friction loss and skirt wear protection
Ratios figured for 87mm x .040 head gasket
Top ring down dimension: .325″-.300″ 1.020cd
Premium 8620 .180W wrist pins chamfered for roundwire locks included
Premium 1.0mm x 1.2mm x 2.8mm ring package included
Over-sized valve pockets – for larger than stock valve sizes
Valve pocket depth: 0.200″ intake and .190″ exhaust
2618 material for High HP/Boost applications

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