JE Pistons ::::: JE Pistons 186232 Set of 4 Pistons

JE Pistons 186232 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:

• Bore: 83.5mm
• C/D: 29.82mm
• Dome CC: -7.4
• Gram Weight: 293
• Oversized: 1mm
• Rod: 144mm
• Comp Ratio: 9.5:1
• Head CC: 46
• Skirt Type: Full Round
• Stroke: 92.8mm

Fitments:

• Volkswagen Golf GTI 16-valve (1990-1992)
• Volkswagen Jetta GLI 16-valve (1990-1992)
• Volkswagen Passat CL (1990-1994)