93.0mm Forged piston kit for Subaru Impreza and Forrester EJ20 Engine
8.5:1 compression
CP-SC7401 part number
CP PISTONS can give you the edge on the competition.
Features include superb ring seal, higher vacuum, lower blow-by, greater durability and increased HP & torque up through the higher RPM band.
Better yet, peak horsepower is retained throughout the life of the piston rings. This is achieved by lightweight forgings and CP's exclusive machining techniques and processes.
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