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SUBARU 2002-2005 IMPREZA WRX EJ205

  • Dome/Dish requires no deburring or preparation
  • 2618 T6 high tensile forged aluminum
  • JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
  • 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 2.250 straight wall carbon steel wrist pin provided.
  • Pin fitting and Tru Arc locks included
  • Rings Now Included
SUBARU 2002-2005 IMPREZA WRX EJ205 - ASYMMETRICAL
Asymmetrical FSR Style Piston
Uses a 2.250" Long Pin
Designed for 1.0 x 1.2 x 2.8mm Rings

Click here to see matching JE Pro Seal Head Gaskets!
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
314437 92.0 STD 75 130.5 32.7 48.0 8.5:1 -11.0 Call T F JG1004-3622
314440 92.0 STD 75 130.5 32.7 48.0 9.5:1 -3.2 Call T F JG1004-3622
314438 92.5 0.50 75 130.5 32.7 48.0 8.5:1 -11.7 Call T F JG1004-3642
314441 92.5 0.50 75 130.5 32.7 48.0 9.5:1 -3.8 Call T F JG1004-3642
314439 93.0 1.00 75 130.5 32.7 48.0 8.5:1 -12.4 Call T, M F JG1004-3661
314442 93.0 1.00 75 130.5 32.7 48.0 9.5:1 -4.4 Call T,M F JG1004-3661


SUBARU 2002-2005 IMPREZA WRX EJ205 - ASYMMETRICAL - STROKER SERIES
Asymmetrical FSR Style Piston
Uses a 2.250" Long Pin
Designed for 1.0 x 1.2 x 2.8mm Rings

Click here to see matching JE Pro Seal Head Gaskets!
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
314446 92.0 STD 79 130.5 30.7 48 8.5:1 -14.6 Call T,M F JG1004-3622
314449 92.0 STD 79 130.5 30.7 48 9.5:1 -6.4 Call T,M F JG1004-3622
314447 92.5 0.50 79 130.5 30.7 48 8.5:1 -15.3 Call T,M F JG1004-3642
314450 92.5 0.50 79 130.5 30.7 48 9.5:1 -7.0 Call T,M F JG1004-3642
314448 93.0 1.00 79 130.5 30.7 48 8.5:1 -16.0 Call T,M F JG1004-3661
314451 93.0 1.00 79 130.5 30.7 48 9.5:1 -7.5 Call T,M F JG1004-3661



Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
205090 92.0 STD 75 130.5 32.7 48.0 8.5:1 -11.8 364 T R JC9004-3622
226378 92.5 0.50 75 130.5 32.7 48.0 8.5:1 -11.8 371 T R JC2404-3642

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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