JE Pistons Ring Sets 1.0-1.2-2.8-85.00MM

If you're rebuilding the engine in your 4-cylinder vehicle and need to ensure a solid seal for optimal performance, this JE Pistons ring set is a smart choice. These rings are engineered to precisely seal combustion pressure, which is key to maximizing horsepower and getting the most out of your engine rebuild. They are designed to fit an 85.00mm bore, a common size for many 4-cylinder applications.

This particular set features a file-fit top ring made of carbon steel with a chrome finish, measuring 0.0394 inches thick. The second ring is iron phosphate and 0.0472 inches thick, while the oil ring is standard tension carbon steel with a chrome finish and 0.1102 inches thick. The file-fit nature of the top ring allows for precise gap adjustment during installation, ensuring a perfect seal for your specific application. JE Pistons uses the same techniques for these rings as top racing teams, aiming for improved durability and reduced friction.

Keep in mind that this ring set is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper gapping and fitting procedures.