DODGE
FORD
HONDA/ACURA
MAZDA
MITSUBISHI
NISSAN
SUBARU
TOYOTA
  SUBARU 2004+ IMPREZA STI , 2005+ FORESTER XT, LEGACY GT, 2006+ WRX EJ257
  SUBARU 2002-2005 IMPREZA WRX EJ205 SUBARU 1997-UP SUBARU IMPREZA , FORESTER, LEGACY EJ25
  SUBARU EJ257 BLOCK WITH EJ20 HEAD


SUBARU 2004+ IMPREZA STI , 2005+ FORESTER XT, LEGACY GT, 2006+ WRX EJ257
  • 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 1.2 x 2.5mm ring widths.
  • .905 x 2.500 straight wall carbon steel wrist pin provided.
  • Pin fitting and wire locks included
  • Rings Now Included

Part # Bore Oversize
(mm)
Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
245986 99.5 STD 79 130.5 30.7 57 8.0:1 -21.5 394 T R JC3104-3917
280092 99.5 STD 79 130.5 30.7 57 8.5:1 -15.4 419 T R JC3104-3917
256058 100 0.5 79 130.5 30.7 57 8.0:1 -22.2 400 T R JC3104-3937
280093 100 0.5 79 130.5 30.7 57 8.5:1 -16.1 424 T R JC4404-3938


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


JE Pistons 15312 Connector Lane - Huntington Beach, CA 92649 - Sales/Technical Assistance | Careers @ JE
JE and SRP Pistons are Exclusive NASCAR Performance Products
NASCAR® and NASCAR Performance® are registered trademarks of the National Association for Stock Car Auto Racing, Inc
Copyright 2002-2009 JE Pistons. All Rights Reserved.