JE Pistons 99.75mm Bore CR 8.5 Set of 4 Pistons for SUBARU STI EJ257

JE Pistons 99.75mm Bore CR 8.5 Set of 4 Pistons for SUBARU STI EJ257

  • $821.78
    Unit price per 


Description

JE Pistons are specifically engineered for extreme applications up to, and including, professional competition. In this environment, higher compression ratios, extreme boost levels and heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy found in every JE Piston.

  • Application Specific Forgings for an Optimized, Uniform Crown Thickness
  • Contact Reduction Groove to Minimize Frictional Drag
  • Accumulator Groove for Increased Top Ring Stability and Sealing *CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
  • Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included
  • JE ProSeal Piston Rings are included with your JE Pistons JE Pistons are sold as matched sets.

*Custom Applications are also Available*

Description
JE Time Attack FSR Pistons; For Turbo and Nitrous Aps; Set of 4 Pistons; Included RingSet: JC4404-3928
Oversized
0.25
C/D
30.7mm
Gram Weight
405
Rod
130.5mm
Bore
99.75mm
Comp Ratio
8.5:1
Skirt Type
Full Round
Dome CC
-17.0
Head CC
57.0
Stroke
79mm

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