• Superior 2618 Alloy: Crafted from domestic 2618 alloy forgings for unmatched strength and performance! • Premium Wrist Pins: Standard Chrome Moly wrist pins, with optional upgrades to 9310 and Turbo Tuff/DLC alloys for extra durability. • Precise Ring Lands and Grooves: Strict standards ensure enhanced ring seal and more power. Upgrade your engine with Manley's high - performance pistons now!

These Manley pistons are perfect for Subaru WRX/STI EH257 engine owners looking to boost their vehicle's performance. They work great in both daily driving and high - performance racing scenarios. The pistons have a bore size of 99.75mm and a +.25mm size with an 8.5:1 dish. Ideal for car enthusiasts who want to take their Subaru's power to the next level.