• Superior Strength: Crafted from domestic 2618 alloy forgings, offering unmatched strength and performance. • Enhanced Durability: Standard Premium Chrome Moly wrist pins, with optional upgrades to 9310 and Turbo Tuff/DLC alloys for extra toughness. • Optimal Power: Precise ring lands and grooves, along with unique cam and barrel profiles, result in better ring seal and more power.

This Manley piston set is perfect for Subaru WRX/STI EH257 owners who are looking to upgrade their vehicle's performance. Whether you're into racing or just want a more powerful daily drive, these pistons are a great choice. The set has a bore size of 99.50mm and a dish ratio of 8.5:1. With their high - strength 2618 alloy and durable wrist pins, they can handle high - stress driving conditions.