Wiseco 92.5mm Forged Pistons Subaru WRX 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 Size: 92.5mm
  • Compression Ratio: 8.35:1
  • Anti-Friction Coating: Yes
  • Head Alteration Required: No
  • Machining Required: Yes
  • Piston Material: Forged
  • Piston Rings Included: Yes
  • Size: +.5mm Larger
  • Wrist Pin Clips Included: Yes
  • Wrist Pins Included: Yes
  • Quantity: 4


  • 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
  • Mfgr. Warranty: No Warranty


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You're reviewing: Wiseco 92.5mm Forged Pistons Subaru WRX 2002-2005