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CP Piston & Ring Set for Subaru EJ20 WRX - Bore (92mm) - Size (Standard) - Compression Ratio (8.5)

This CP Piston & Ring Set is engineered specifically for the Subaru EJ20 WRX engine, featuring a 92mm bore, standard size, and an 8.5:1 compression ratio. Manufactured by CP Carrillo, these forged aluminum pistons deliver high strength and lightweight design, optimized for enhanced engine performance and durability.

Each piston is fully CNC machined and balanced to within +/- 1 gram, including advanced features such as anti-detonation grooves, accumulator grooves, and double pin oilers to improve ring seal, reduce friction, and increase lubrication. The set includes piston rings, wrist pins, and circlips for a complete rebuild solution.

  • High strength forged aluminum alloy construction
  • Fully CNC machined and balanced for precision
  • Anti-detonation and accumulator grooves for improved combustion efficiency
  • Double pin oilers for enhanced wrist pin lubrication
  • Includes piston rings, wrist pins, and circlips
  • Designed for reliable performance in 2002-2005 Subaru WRX and 2005 Saab 9-2X Aero
Make Model Year Type
Saab 9-2X 2005 Aero
Subaru Impreza 2002 WRX
Subaru Impreza 2003 WRX
Subaru Impreza 2004 WRX
Subaru Impreza 2005 WRX
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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