JE Pistons and Rings 92.5 Bore 9.5:1 Comp 79m Stroke Subaru WRX EJ205 - ASYMMETRICAL 2002-2005

Engine Pistons/Rings

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Part #: 314450

JE piston and ring designs are specifically engineered for extreme applications up to, and including, professional competition for your Subaru WRX. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.

JE Pistons and Rings SUBARU 2002-2005 IMPREZA WRX EJ205 - ASYMMETRICAL


  • Dome/Dish requires no deburring or preparation
  • 2618 T6 high tensile forged aluminum
  • Dome and dishes feature smooth flowing radii for excellent flame travel.
  • 1.2 x 1.5 x 3.0mm & 1.0 x 1.2 x 2.8mm ring widths.
  • .905 x 2.500 (Full Round) & .905 x 2.250 (FSR) straight wall carbon steel wrist pin provided.
  • Pin fitting and Tru Arc locks included
  • Includes 4 piston / 4 rings


Any returns for an exchange or refund will be allowed within 30 days from the receipt of your order and must be authorized prior to shipping with an RMA Number (Return Merchandise Authorization). To receive your return instructions and RMA# please use our online form under Returns and Exchanges! Once you receive your return instructions please ship out the item at your earliest convenience and provide the tracking number to your customer service rep. The customer will be responsible for all shipping fees. Before shipping your product back please make sure you package it up exactly how you received it and in all of its original packaging. All items must be in brand new and resalable condition. Once the item is received it will be inspected and a credit will be issued accordingly. All returns are subject to a 15% restocking fee. Any returns received without an RMA# will be charged a restocking fee and any shipping fees associated with the return. An item that does not ship directly from IIR's warehouse is considered a "special order" item and no returns will be authorized.

JE Pistons and Rings 92.5 Bore 9.5:1 Comp 79m Stroke Subaru WRX EJ205 - ASYMMETRICAL 2002-2005
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