Upgrade the rear suspension of your Subaru Impreza VA STI with the Bilstein B8 Rear Shock, engineered specifically for lowered AWD STI models. Designed to work perfectly with shorter springs, the B8 delivers precise damping, improved stability, and sharper handling without sacrificing ride quality. Built using Bilstein’s high-performance monotube technology, this rear shock provides consistent control under aggressive driving, making it ideal for spirited road use and performance-focused setups. If your STI is lowered, this is the rear shock it deserves.