Part Number: 253054

Description: JE Pistons; For Turbo and Nitrous Aps; Set of 4 Pistons; Recommended RingSet: JG1004-3504

Rod: 149.5mm

Comp Ratio: 9.0:1

C/D: 33mm

Head CC: 40.2

Stroke: 96mm

Gram Weight: 337

Oversized: 0.5mm

Skirt Type: Full Round

Bore: 89mm

Dome CC: -27.1

Details:

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 JE Pistons are sold as matched sets.