CP Pistons & Rings Bore 100.5mm Size +1.0mm CR 8:2 WRX / STI Subaru EJ257 Turbo Models 2004-2021 vendor_HOA The sprung hub helps absorb

The sprung hub helps absorb drivetrain shock

stronger disc designs

Tracked Miata's equipped with the Hawk Blues will see consistent

• Installs in under 30 minutes

CP Pistons & Rings Bore 100.5mm Size +1.0mm CR 8:2 WRX / STI Subaru EJ257 Turbo Models 2004-2021 vendor_HOA The sprung hub helps absorbPart #: SC7423 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