Part #: 314336
JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
SUBARU EJ25 DOHC 1997-1999
STD Bore: 99.5mm
Deck Clearance is "0"
Compression is calculated with .054" Head Gasket
Dome/Dish requires no deburring or preparation
2618 T6 high tensile forged aluminum
Dome and dishes feature smooth flowing radii for excellent flame travel.
1.2 x 1.2 x 2.5mm ring widths.
.905 x 2.500 (Round Forging) and .905 x 2.250” (FSR Forging) straight wall carbon steel wrist pin provided.
Pin fitting and Tru-Arc locks included
Includes 4 piston / 4 rings