Wiseco Piston, Shelf Stock Subaru EJ22 Inv Dome -20cc 97.5mm (6601M975)
Street or track, you can depend on the superb strength and minimal variance of Wiseco's aluminum-forged pistons for your Subaru. Wiseco's pistons ou-tgun cast and Hypereutectic pistons. Thus, making stronger pistons, as well as tighter tolerances than any other part in your engine, with less internal and external machining. Wiseco's advanced forging process and extensive heat-treat and finishing process insure the performance and reliability you demand from your engine.
NOTE: These are sold PER PISTON, and include rings, pins and locks where applicable. Make sure to order the correct quantity for your application.