JE Pistons Premium Race Series Piston Rings - 4.390 in Bore - File Fit - 8-Cylinder CT2-4.86 supercharged gasoline and diesel multi-valve

supercharged gasoline and diesel multi-valve fuel-injected engines

Standard Big Body

2011-2014 Chrysler 300

Torker II Pontiac

JE Pistons Premium Race Series Piston Rings - 4.390 in Bore - File Fit - 8-Cylinder CT2-4.86 supercharged gasoline and diesel multi-valveJE 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 an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available