CP Piston & Rings 100mm Bore 9.0:1 CR WRX / STI Subaru Turbo EJ2.5L Models 2004-2021 Vehicle Model_Forester Superior shear stability and reduced

Superior shear stability and reduced oxidation compared to other synthetics and conventional gear oils

Outlet Diameter: 2

and light weight reduction

Ride Height Range (F): -2

Improves throttle response and power consistency

CP Piston & Rings 100mm Bore 9.0:1 CR WRX / STI Subaru Turbo EJ2.5L Models 2004-2021 Vehicle Model_Forester Superior shear stability and reducedPart #: SC7427 CP Subaru pistons are available standard or oversized on your WRX and STI. They are compatible with oversize valves, higher lift cams and high performance rings. CP pistons represent the highest quality and are engineered for maximum power. STANDARD FEATURES INCLUDE: Deep valve relief depth accommodates high lift camshaft Made for +1mm valve sizes Custom skirt cam and barrel design Accumulator grooves High strength aluminum forgings