JE Pistons and Rings 99.5 Bore 79mm Stroke 11.5 Comp 1999+ Subaru EJ25 SOHC

Part #: 314344. JE pistons and rings are engineered for extreme applications, even professional competition. For high - compression ratios, high boost, or heavy nitrous use, they're made of 2618 aluminum alloy with high tensile strength. Fitment: 1999+ SUBARU EJ25 SOHC. STD Bore: 99.5mm. Deck Clearance is.015 below deck. Features: No deburring needed for dome/dish. Made of 2618 T6 high - tensile forged aluminum. Dome and dishes have smooth radii for great flame travel. Ring widths are 1.2 x 1.2 x 2.5mm. Comes with.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. Package contains 4 pistons and 4 rings.

Using these JE pistons and rings in your 1999+ Subaru EJ25 SOHC is straightforward. First, make sure your engine is clean and ready for installation. Carefully fit the pistons and rings according to the specifications. The pistons are pre - made so you don't need to deburr the dome or dish. When it comes to the wrist pin, just use the one provided. As for maintenance, check the pistons and rings regularly for wear and tear. Keep an eye on the engine's performance and if you notice any issues, like a drop in power or strange noises, inspect the pistons and rings right away. Also, follow the recommended oil change intervals to keep the engine and these components in good condition.