JE Pistons 284781 JE Pistons; Set of 4 Pistons; Recommended RingSet: JG1004-3287
JE Pistons - Sport Compact: 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.
Features:
- 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
Specifications:
- Head CC: 45
- Skirt Type: Full Round
- Bore: 83.5mm
- Rod: 144mm
- Dome CC: -4.9
- Gram Weight: 305
- Stroke: 92.8mm
- C/D: 1.165mm
- Comp Ratio: 9.5:1
- Oversized: 1mm
Fitments:
- Audi A3 Base (2006-2008)
- Audi A4 Base (2005-2006)
- Audi A4 Quattro Avant / Base (2005-2006)
- Audi TT (2008)
- Volkswagen EOS 2.0T / Base / Komfort / Lux / Turbo (2007-2009)
- Volkswagen Gti Base (2006-2008)
- Volkswagen Jetta 2.0T / GLI (2006-2008)
- Volkswagen Passat 2.0T (2006-2009)