Description
JE Pistons are machined by the most advanced CNC machining technologies available. JE forged Pistons are trusted by racers and engine builds for dependability. JE Pistons are compatible with boost and nitrous.
JE FSR Pistons 85mm 9.0:1 4G63T Mitsubishi Evo 4 5 6 7 8 9
MITSUBISHI 1999-2007 EVOLUTION VI – IX / 4G63 22MM PIN
- Crown requires no deburring or preparation
- 2618 T6 high tensile forged aluminum
- NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform (Skirt Style F).
- In this environment, higher boost levels or heavy nitrous usage necessitate JE’s wrought 2618 alloy.
- FSR pistons include offset pins for quiet operation.
- Dished pistons feature new Smooth Finished Crown process for excellent flame travel.
- 1.0 x 1.2 x 2.8mm ring widths
- .866 x 2.250 straight wall carbon steel wrist pin provided.
- Pin fitting and wire locks included
Car Make: Mitsubishi
Model: Evo 4 5 6 7 8 9
Engine: 4G63T (7-Bolt Evo 4-8), 4G63T (7-Bolt Evo 9)
Included Ring Set: JG1004-3346
Gram Weight: 303 g
Pin Size: 0.866″ / 22mm
Compression Height: 1.366″ / 34.7mm
Stroke: 88mm (Standard Stroke)
Bore: 85MM
Material: 5115 Steel
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