JE Pistons

242873

JE Pistons (242873) Piston, Set of 4

Pins

For Acura

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 Not for Turbo or Nitrous Aps; Set of 4 Pistons; Recommended Ring Set: JG1004-3209 Comp Ratio: 10.0:1 Head CC: 42.7 Oversized: 0.5mm Rod: 134.4mm Rod: 138mm Rod: 137mm Stroke: 87.2mm Stroke: 89mm C/D: 30mm Comp Ratio: 11.5:1 Dome CC: 4.1 Head CC: 41.5 Gram Weight: 274 Bore: 81.5mm Skirt Type: Full Round Stroke: 77.4mm

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