291063 - JE Pistons - Sport Compact


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Part #: 291063
Notes: JE Time Attack FSR Pistons
For Turbo and Nitrous Aps
Set of 4 Pistons
Included RingSet: JC3104-3917
Your Price: $672.39

Specs

Bore 99.5mm
C/D 28.7mm
Comp Ratio 8.5:1
Dome CC -21.5
Gram Weight 398
Head CC 57.0
Oversized STD
Rod 130.5mm
Skirt Type Full Round
Stroke 83mm

This Item Also Available In

Part Number Price Notes & Specs
291061 $672.39 Notes JE Time Attack FSR Pistons
For Turbo and Nitrous Aps
Set of 4 Pistons
Included RingSet: JC3104-3917
Bore 99.5mm
C/D 30.7mm
Comp Ratio 8.5:1
Dome CC -16.5
Gram Weight 407
Head CC 57.0
Oversized STD
Rod 130.5mm
Skirt Type Full Round
Stroke 79mm
296352 $672.39 Notes JE Time Attack FSR Pistons
For Turbo and Nitrous Aps
Made to Order
Set of 4 Pistons
Included RingSet: JC4404-3928
Bore 99.75mm
C/D 28.7mm
Comp Ratio 8.5:1
Dome CC -21.1
Gram Weight 399
Head CC 57.0
Oversized 0.25
Rod 130.5mm
Skirt Type Full Round
Stroke 83mm
296348 $672.39 Notes JE Time Attack FSR Pistons
For Turbo and Nitrous Aps
Set of 4 Pistons
Included RingSet: JC4404-3928
Bore 99.75mm
C/D 30.7mm
Comp Ratio 8.5:1
Dome CC -17.0
Gram Weight 405
Head CC 57.0
Oversized 0.25
Rod 130.5mm
Skirt Type Full Round
Stroke 79mm

All Fitments

SUBARU
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
2004 - 2012 FORESTER SPORTS 2.5 XT ALL ALL ALL ALL ALL
2002 - 2012 IMPREZA WRX
WRX LIMITED
WRX PREMIUM
WRX STI
WRX STI LIMITED
WRX STI SPECIAL EDITION
WRX TR
ALL ALL ALL ALL ALL
2005 - 2011 LEGACY 2.5GT H4 2.5 T ALL ALL

Product 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

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