JE Pistons jepJG1004-2894 Piston Ring Set – 4.060 in. 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

JE Pistons piston rings are designed to maximize horsepower through precision sealing of combustion pressure. This file-fit piston ring set is intended for four-cylinder applications and features a 4.060-inch bore size.

The set includes a 0.0394-inch carbon steel nitride top ring, a 0.0472-inch ductile iron phosphate second ring, and a 0.1102-inch carbon steel nitride low-tension oil ring. The ring design combines a ductile iron top ring with a plasma-moly inlay, a taper-faced reverse-torsional second ring, and a low-tension oil ring configuration to support ring seal, durability, and reduced friction.

Key Features & Performance Benefits

• Precision sealing: Designed to help maximize horsepower through effective combustion-pressure sealing.
• Durable top ring construction: Ductile iron top ring with plasma-moly inlay.
• Reduced-friction design: Low-tension oil ring supports reduced friction.
• File-fit configuration: Allows ring fitting for the specified application.

Key Product Specifications & Technical Data

• Brand: JE Pistons
• Part number: jepJG1004-2894
• Product type: Piston ring set
• Application: Four-cylinder
• Bore size: 4.060 inches
• Top ring: 0.0394-inch carbon steel nitride
• Second ring: 0.0472-inch ductile iron phosphate
• Oil ring: 0.1102-inch carbon steel nitride, low tension

What's Included in the Box

One piston ring set containing the specified top, second, and oil rings.

This product is identified as not CARB approved and carries a Proposition 65 designation.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: false
Units Per Sku: 1