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JE Pistons 100mm 8.5:1 FSR Piston Set For Subaru WRX Hybrids with EJ25 Block EJ20 Heads - 291060

JEP291060

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CA WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information go to www.P65Warnings.ca.gov/motor-vehicle-parts.

JE, Subaru, EJ Series, 3.937 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit

JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.

  • Bore Diameter: 100.00
  • Compression Height: 1.209
  • Piston Head Type: Dish
  • Piston Volume: -26.4
  • Cylinder Head: EJ257 STI
  • Piston Pin Outside Diameter: 0.905
  • Piston Pin Length: 2.250
  • Piston Pin Material: 5115
  • Ringset Included: Yes
  • Top Compression Ring Thickness: 0.048
  • Second Compression Ring Thickness: 0.048
  • Oil Ring Thickness: 0.0995
  • Piston Material: 2618
  • Forging Type: FSR
  • Piston Avg Weight: 410
  • Pin Wall Thickness: 0.180
  • Product Market: Sport Compact
  • Product Types: Engine Piston
  • Prop 65 Yes/No: Yes


Installation Instructions

Fitment

JE Pistons 100mm 8.5:1 FSR Piston Set For Subaru WRX Hybrids with EJ25 Block EJ20 Heads - 291060

$899.99

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