• Superior Strength: Crafted from domestic 2618 alloy forgings, these pistons offer unbeatable strength and performance. • Enhanced Durability: Premium Chrome Moly wrist pins are standard, with upgrades available for even more durability. • Optimal Power: Precise ring lands and grooves, along with unique cam and barrel profiles, generate substantial power and a better ring seal.

These Manley pistons are designed for Subaru WRX/STI EH257 engines. They're perfect for car enthusiasts and mechanics looking to boost engine performance. With a bore of 99.75mm and a +.25mm size, these pistons are built to last and deliver power in high - performance driving scenarios.