JE Pistons 361278 Piston Set 2618 Dome 3.386 Bore 1.260 CD .866 Pin 4Pc

Piston Set, 2618, Dome, 3.386 Bore, 1.260 CD, 0.866 Pin, Set of 4. Ultra Series forged pistons from JE are the industry’s strongest, most fully featured pistons available off the shelf. Offered for Honda K20A Engines Ultra Series Pistons feature JE’s proprietary Aligned Grain Flow forging technology providing next-level tensile strength ideal for the extreme cylinder pressures of power adder engine builds. Equipped with the following custom level features JE’s proprietary Aligned Grain Flow forging technology providing next-level tensile strength ideal for the extreme cylinder pressures of power adder engine builds. Designed specifically for Honda K20A Engines To provide optimized performance durability Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings Made 100% in the USA Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.