JE Pistons

279845

JE Pistons (279845) Piston, Set of 5

Forged

For Audi

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 Bore 81mm C/D 32.8mm Comp Ratio 8.5 Dome CC -7.6 Gram Weight 284 Head CC 46 Oversized STD mm Rod 144mm Skirt Type Full Round Stroke 86.4mm

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