JE Pistons and Rings 99.5 Bore 79mm Stroke 8.5 Comp 1997-1999 Subaru EJ25 DOHC vendor_Energy Suspension Anodized black finish

Anodized black finish

OBD-II scanner functionality

Torque capacity: 405ft/lbs

02-07 WRXs & 2007 STIs use top-feed injectors

Part #: FOM-FMAC4SUB-STI

JE Pistons and Rings 99.5 Bore 79mm Stroke 8.5 Comp 1997-1999 Subaru EJ25 DOHC vendor_Energy Suspension Anodized black finishPart #: 314335 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. Fitment: SUBARU EJ25 DOHC 1997 1999 STD Bore: 99. 5mm Deck Clearance is "0" Compression is calculated with . 054" Head Gasket Features: Dome Dish requires no deburring or