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CP Piston & Ring Set for Subaru EJ20 WRX - Bore (92.5mm) - Size (+0.5mm) - CR (8.5) *SINGLE PISTON*

This CP forged piston and ring set is engineered specifically for the Subaru EJ20 WRX engine, featuring a bore size of 92.5mm and an oversize dimension of +0.5mm with a compression ratio of 8.5. Designed for high performance and durability, this single piston kit enhances combustion efficiency and engine reliability for both street and motorsport applications.

  • High-strength forged aluminum construction for lightweight durability
  • Advanced cam and barrel skirt design for reduced friction and noise
  • Accumulator and constant pressure grooves to improve ring seal and reduce blow-by
  • Double pin oilers for enhanced wrist pin lubrication
  • Fully CNC machined and balanced to +/- 1 gram for precision performance
  • Includes piston rings, wrist pin, and circlips
  • Compatible with oversized valves and high lift camshafts

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

CP Pistons manufactures performance pistons for the Sport Compact and Domestic markets. Their manufacturing plant encompasses 32,000 square feet of CNC equipment and a climate controlled inspection department ensuring accurate and consistent quality. All pistons are made in CP’s Irvine based facility from USA made materials and are engineered for maximum power. With over 500 shelf parts available, their wide product range covers the most popular engines. Custom sizes are also available, for both sport compact and domestic vehicles.
Contact
CP Pistons
1902 McGaw Ave
92705 Irvine
USA

https://www.cp-carrillo.com/
Responsible person
Streetstylez Ltd. & Co. KG
Heinrich-Lorenz-Str. 2-4
09120 Chemnitz
Germany

info@streetstylez.eu
www.streetstylez.eu
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