Wiseco Subaru EJ257 WRX/STI 4V Dish -19cc 99.55 Piston Shelf Stock

If you're rebuilding the engine in your Subaru WRX or STI with the EJ257 engine, these forged pistons from Wiseco are a solid option. They're made from 2618 aluminum, which is known for its strength, and are designed to handle the demands of serious performance builds. This specific piston has a dish volume of -19cc and a bore size of 99.55mm, making it a shelf stock replacement for specific EJ257 applications.

Wiseco builds these pistons with features aimed at durability and performance. You'll find precision machined ring grooves, anti-detonation grooves, and features designed to improve ring seal. The piston crown is also fully machined, and they include forced pin oiling to keep things lubricated. Plus, the ArmorGlide skirt coating helps reduce friction and noise while resisting seizure, which is important when you're pushing the engine hard.

Keep in mind that these pistons are not CARB approved and cannot be shipped to California. They are sold individually, so be sure to order the correct quantity for your engine build.