CP Piston & Ring Set Bore 100mm Size +0.5mm CR 10:1 WRX / STI Subaru EJ25 Turbo Models 2004-2021 vendor_Centric Designed for high-RPM valvetrain stability

Designed for high-RPM valvetrain stability

Part #: 612000CA-1

Lightweight design

Our exclusive hex cap Double Adjuster is comprised of electroless nickel plated 4130 Chromoly along with 6061-T6 Aluminum clamps to reduce weight and prohibit corrosion

The Brian Crower Stage 3 Race Specification Cams for the 02-05 WRX EJ205are designed with a longer duration profile and added rpm potential

CP Piston & Ring Set Bore 100mm Size +0.5mm CR 10:1 WRX / STI Subaru EJ25 Turbo Models 2004-2021 vendor_Centric Designed for high-RPM valvetrain stabilityPart #: SC7417 CP WRX and STI forged pistons feature superb ring seal, higher vacuum, lower blow by, greater durability and increased horsepower and torque through the power band. Better yet, peak horsepower is retained through the life of the piston rings. This is achieved by lightweight forgings and CP's exclusive machining techniques and processes. CP's commitment to racing is reflected in every piston they produce. CP is dedicated to superior