Wiseco 93mm Bore (+1mm), 8.3 CR Pistons Subaru WRX EJ20 2.0L 2002-2005

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These Wiseco Subaru WRX sport compact piston and ring kits give you stronger pistons and tighter tolerances than any other part in your engine, with less internal and external machining. Wiseco's advanced forging process and extensive heat-treating and finishing processes ensure the performance and reliability that you demand from your engine. Wiseco's WRX sport compact piston and ring kits' crown thickness and ring lands are designed for power adders like turbos and blowers and nitrous oxide. They come complete with high-quality piston rings. Whether you're on or off of the street, you can depend on the maximum strength and minimum variance of Wiseco's aluminum-forged pistons for your sport compact vehicle


  • Bore: 93mm
  • Comp Height: 32.66
  • Gram Weight: 385
  • Dome Volume: -9
  • Stroke: 75
  • Comp Ratio: 8.35:1
  • Rod: 130.5


  • Stainless steel gas nitride top rings
  • Cast iron Napier hook second rings
  • Flex-vent oil rings with gas nitride scraper rails
  • ArmorGlide skirt coating
  • Necessary pins and corresponding clips included
  • Sold as a full set of four (4) pistons

Fits JDM WRXSTI EJ20 2.0L; 16Valve; DOHC; From 10/98 Production Date


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You're reviewing: Wiseco 93mm Bore (+1mm), 8.3 CR Pistons Subaru WRX EJ20 2.0L 2002-2005