36025-4 Diamond Pistons Subaru EJ257 Forged Dish 100mm Bore

Fits 2004-Up Subaru EJ257 WRX/STI, Bore 100mm, Stroke 83mm, Rod Length 5.137, Dish -26cc, Set of 4 Pistons and Rings

$764.00

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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.

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

2618 forging for high hp/ boosted applications

Standard 1.2mm x 1.2mm x 2mm ring package

Premium 8620 wrist pins are included

Compression ratio figured for 101mm x .0236 head gasket

Top ring down from piston crown .240"

Vavle pocket depth = .220" intake and .220" exhaust

Oversize valve pocket for larger than stock valves

Compression Ratio with 56 cc Head: 8.2:1
No advertised piston weight

Specifications

More Information
CNC Part Number	DRP-36025-4
Price	$764.00
Manufacturer's Part Number	36025-4
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Subaru EJ25
Bore Size	3.937
Crankshaft Stroke	3.268
Rod Length	5.137
Piston Type	Dish
Compression Height	1.129
Piston Material	2618 Forged
Piston Ring Size	1.2 1.2 2.0mm
Wrist Pin Size	0.905
Custom Notices	⚠ PROP 65 WARNING

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