CP Forged 99.75mm Bore / 9.0:1 Comp Pistons & Rings WRX / STI Subaru Turbo Models EJ255 / EJ257 2004-2021 vendor_AEM Electronics Spark Plug Thread Diameter: 14mm

Spark Plug Thread Diameter: 14mm

Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat

these pads deliver smooth

This Whiteline 24mm 3 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle

NS street pads give outstanding initial stopping power that is of prime importance on the street

CP Forged 99.75mm Bore / 9.0:1 Comp Pistons & Rings WRX / STI Subaru Turbo Models EJ255 / EJ257 2004-2021 vendor_AEM Electronics Spark Plug Thread Diameter: 14mmPart #: SC7426 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