JE Pistons Ring Set - 4.145 in. Bore - 0.0591 in. Top / 0.0591 in. 2nd / 0.118 in. Oil - 8 Cyl

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.

• outstanding seal and wear characteristics of a high velocity plasma moly inlay coating
• optional 2nd ring Napier hook profile design helps improve oil control and effeciency
• reduced ring radials and short axial heights help minimize cylinder wall drag
• High strength alloy steel top ring provides superior bore conformity
• top ring weighs under 10 grams