JE Pistons 252742S High-Performance Forged Piston Kit 95.5mm Bore 13.5:1 Compression

The JE Pistons 252742S is a high-performance forged piston kit engineered for extreme ATV applications. This FSR (Forged Street/Race) series piston kit features a standard bore diameter of 95.50mm with a 13.5:1 compression ratio, designed specifically for demanding racing conditions and professional competition use.

Key Features:

• Machined from premium 2618-T6 high-tensile forged aluminum alloy for superior strength and durability
• Standard bore diameter: 95.50mm with domed piston head design
• 13.5:1 compression ratio for maximum power output
• Piston pin outside diameter: 0.748 inches
• Smooth flowing radii on dome surface - requires no deburring or preparation
• Internal and external bracing for enhanced structural integrity
• Dedicated embossed forgings for optimized weight reduction
• Complete piston kit includes piston, rings, wrist pin, and circlips
• Proudly made in the USA

JE Pistons brings over 50 years of racing experience to every product, with championships across NASCAR, Indy 500, Baja 1000, and numerous other professional racing series. This piston kit delivers the same precision engineering and quality construction that professional racers depend on for reliable high-performance operation.