JE Pistons JE Pistons Ring Sets 1.2-1.5-3.0-103.37 - JG31F8-4070-0 $217.78 JE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers... Add to Cart