Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings

The Manley Platinum Series pistons are high-performance forged components designed specifically for the Subaru WRX STi with the EJ257 engine. Crafted from 2618 alloy, these pistons feature proven cam and barrel skirt profiles to ensure optimal engine operation. Equipped with tool steel wrist pins and moly skirt coatings on select part numbers, they deliver exceptional strength, wear resistance, and thermal stability. These pistons are engineered to support increased power and durability, making them ideal for high-performance applications. Their precise construction and premium materials provide reliable performance under demanding conditions, whether on the street or track. Designed for 2004 and newer Subaru WRX STi models with the EJ257 engine, these pistons are a direct upgrade for stock components in high-performance builds. They are suitable for turbocharged engines requiring increased power output and enhanced durability. The set includes pistons and rings, offering a complete solution for engine rebuilds or upgrades. Installation involves standard piston replacement procedures, making them compatible with various tuning and modification projects. These pistons are perfect for professional engine builders and enthusiasts seeking reliable, high-quality components for street, track, or racing applications.