Subaru OEM Piston Ring Set 2008-2018 STI

Upgrade your Subaru WRX STI engine rebuild with the Subaru OEM Piston Ring Set designed for 2008-2018 models. These premium piston rings deliver precise factory-spec performance, ensuring your engine maintains optimal compression and reduces oil consumption for long-lasting reliability. Perfect for enthusiasts and mechanics aiming to restore or enhance their STI’s power and efficiency.

This set includes genuine Subaru OEM components with a 99.5mm bore size, tailored specifically for the WRX STI engine. Each purchase provides four complete piston ring sets per cylinder, manufactured to exact factory tolerances for a perfect fit. These rings help maintain engine integrity during rebuilds, ensuring your Subaru runs smoothly and performs at its best.

Ideal for Subaru performance enthusiasts rebuilding or maintaining their WRX STI engines, this piston ring set guarantees trusted quality and compatibility. Trust Subimods for your Subaru OEM replacement parts and keep your engine running strong. Shop now to secure your set and restore your STI’s performance with confidence.