Subaru forged piston and ring sets. 4032 T6 material. Very popular among engine builders for strength and quietness in operation with 1.5mm top compression ring for better heat dissipation. Available from Wossner Wiseco and Supertech
Due to the many different block and head combinations of EJ20's we advertise the compression ratio as per the Version engine.
All piston kits include rings, pins and clips. Please contact us for more specifics if required.
