• Superior Strength: Crafted from domestic 2618 alloy forgings, these pistons offer unbeatable strength and performance! • Enhanced Durability: Premium Chrome Moly wrist pins come standard, with upgrades available for extra toughness. • Optimal Power: Precise ring lands and grooves ensure a tight seal, delivering more power to your engine! This piston set fits Subaru Impreza WRX STI models from 2004 - 2012, including Limited and Special Edition variants.

These pistons are great for Subaru Impreza WRX STI owners who want to boost their car's performance. They're perfect for both daily driving and high - performance racing scenarios. The pistons have a STD stroke of 100mm and a +.5mm bore, with an 8.5:1 dish design. They're suitable for car enthusiasts and mechanics looking to upgrade their engine components.