JE Pistons Ring Sets .0394 AH Top Ring / .0472 AH Ring 2 / 3.0mm Oil Ring / 4.060 Bore

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 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 to the public and offer tremendous gains in durability, power through reduced friction, and improved ring seal. Piston Ring Set, 4 Cyl., File Fit, 0.0394 in. Carbon Steel Nitride Top Ring, 0.0472 in. Ductile Iron Phosphate Second Ring, 0.1102 in. Carbon Steel Nitride Low Tension Oil Ring, Each.

• Highest quality ductile iron top ring with plasma-moly inlay
• combined with standard or low tension oil rings
• Taper faced reverse torsional second rings

This JE Pistons Ring Set is engineered to optimize engine performance by providing a precise seal for maximum horsepower and efficiency. Designed for 4-cylinder engines, this set includes a high-quality .0394 inch carbon steel top ring with plasma-moly inlay, a .0472 inch ductile iron second ring with phosphate coating, and a 3.0mm low-tension oil ring. The combination of these components ensures excellent sealing capabilities, reduced friction, and enhanced durability under demanding conditions. The rings are suitable for custom applications, with features that support fine-tuning such as file fitting, allowing for optimal engine performance. JE Pistons' extensive experience in high-level motorsports ensures these rings meet rigorous standards for strength and reliability, making them ideal for performance enthusiasts and professional mechanics alike.

Features:

• High-quality ductile iron top ring with plasma-moly inlay for durability and sealing

• Includes a .0394 inch carbon steel Nitride top ring for effective compression sealing

• Ductile iron second ring with phosphate coating for wear resistance

• 3.0mm low-tension oil ring designed for reduced friction and improved oil control

• Suitable for custom engine builds with file fit capability