• Superior Strength: Crafted from domestic 2618 alloy forgings for unbeatable power and performance. • Enhanced Durability: Standard Premium Chrome Moly wrist pins, with upgrades to 9310 and Turbo Tuff/DLC alloys for select SKUs. • Perfect Seal: Strict standards for ring lands and grooves ensure excellent ring seal and more power. Get your Manley piston set now!

This Manley piston set is ideal for Subaru WRX/STI EH257 owners who want to enhance their car's performance. It's great for high - performance driving and racing. The pistons have a 100.0mm bore and a +.50mm size with an 8.5:1 dish. They are made for those who demand the best in terms of power and durability.