JE's Subaru Time Attack FSR 99.5mm piston set starts with 2618 T6 high tensile forged aluminum blanks. The pistons are specifically designed and engineered for extreme application use and feature 8.5:1 compression ratio. The dome and dishes feature smooth flowing radii for excellent flame travel. JE's piston set includes .905 x 2.250 straight wall carbon steel wrist pins with Tru Arc locks along with a complete ring set.
*The 79mm stroke Time Attack FSR pistons are compatible with O. . .
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JE's Subaru Time Attack FSR 99.5mm piston set starts with 2618 T6 high tensile forged aluminum blanks. The pistons are specifically designed and engineered for extreme application use and feature 8.5:1 compression ratio. The dome and dishes feature smooth flowing radii for excellent flame travel. JE's piston set includes .905 x 2.250 straight wall carbon steel wrist pins with Tru Arc locks along with a complete ring set.
*The 79mm stroke Time Attack FSR pistons are compatible with OEM or aftermarket rods!
Specs:
- Bore: 99.5mm
- Size: STD
- Stroke: 79mm
- Rod: 130.5mm
- C/D: 30.7mm
- Head CC's: 57
- C/R with .040: 8.5:1
- Dome CC's: -16.5
- Gram: 407
- Footnote: Accepts Turbo / Nitrous
- Skirt: F
- Included Ring Set: JG4904-3917
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