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

CP Subaru pistons are available standard or oversized. 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. 

Features:

• 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
• High-performance rings
• Fully CNC machined and balanced to +/- 1 gram
• Wrist pins included at no additional cost
• Double pin oilers, force fed oil ring
• Picklock grooves for easy lock removal
• Pin fitting included