JE Pistons and Rings 99.5 Bore 79mm Stroke 8.5 Comp 1997-1999 Subaru EJ25 DOHC

Part #: 314335. JE's piston and ring designs are expertly crafted for extreme applications, even in professional competition. In high - stress scenarios like high compression ratios, high boost, or heavy nitrous use, the 2618 aluminum alloy with high tensile strength is a must - have. Fitment: Suitable for SUBARU EJ25 DOHC from 1997 to 1999. The standard bore is 99.5mm, and the deck clearance is '0'. Compression is calculated with a.054' head gasket. Key Features: The dome/dish doesn't need deburring or prep work. It's made of 2618 T6 high - tensile forged aluminum. The dome and dishes have smooth radii for great flame travel. Ring widths are 1.2 x 1.2 x 2.5mm. Comes with a.905 x 2.500 (Round Forging) and.905 x 2.250” (FSR Forging) straight - wall carbon steel wrist pin. Pin fitting and Tru - Arc locks are included. The set contains 4 pistons and 4 rings.

Using these JE pistons and rings is straightforward. First, make sure your Subaru EJ25 DOHC engine from 1997 - 1999 is properly prepared. Install the pistons and rings following the standard engine assembly procedures. Be careful when handling the wrist pins and use the included pin fitting and Tru - Arc locks correctly. For maintenance, regularly check the pistons and rings for any signs of wear or damage. Keep the engine clean and use high - quality engine oil. If you notice any unusual noises or performance issues, stop using the engine and have it inspected. When storing the pistons and rings, keep them in a dry place away from moisture and corrosive substances.