CP Subaru WRX & STI (08-10) CP forged pistons

CP has built a reputation of high end quality pistons, build to perform and out last; especially in powersport and sport compact. We are recognized as a technological leader in piston design and development for all venues for motorsports. We focus on providing industry-leading products and performance while maintaining the highest level of customer service. Proudly made in USA.CP 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.

Piston Features:

High-strength aluminium forgings

Super lightweight design Fully

CNC machined and balanced to 1 gram Include wrist pins

Accumulator groove included

Double pin oilers force fed from oil ring

Standard Size: 99.5mm Bore / 8.2 Compression

CP Pistons are sold in sets of Four. Standard size listed.

Contact us if you require oversize.

FITMENT:

Subaru WRX & STI 2008-2010 EJ255 & 257 2.5L