JE Pistons - J75008-4125-5
Piston Rings - Pro Steel Series - 4.125 in Bore - File Fit - 1.2 x 1.5 x 3.0 mm Thick - Low Tension - Steel - Plasma Moly - 8-Cylinder - Kit
Piston Ring Set, 8 Cyl., File Fit, 0.0472 in. Carbon Steel Plasma Moly Top Ring, 0.0591 in. Iron Phosphate Second Ring, 0.1181 in. Carbon Steel Chrome Low Tension Oil Ring, Each.
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.
- Multiple high-end materials to suit street and racing applications; Precision lapping and other custom services available; Multiple ring face styles and coatings
Bore Diameter - Web: 4.125 IN / 104.78 MM
Bore Diameter: 4.125
Bore Diameter: 104.78
Category Hierarchy: Auto>Accessories>Rings
Category Hierarchy: Powersports>Accessories>Rings
Category Hierarchy: Auto>Accessories>Pro Seal Piston Rings
Engine Type: ICE
File Fit: Yes
Industry: Automotive
Oil Ring Axial Height: 3.00
Oil Ring Radial Width: 0.150
Oil Ring Thickness: 0.118
Out of Stock Message: Call for Availability
Product Type: Engine Piston Ring Set
Ring Set Thickness: 0.0472 in. Top x 0.0591 in. 2nd x 0.118 in. Oil
Ring Type: 3 Ring
Second Compression Ring Thickness: 0.0591
Second Ring Axial Height: 1.50
Second Ring Facing Material: Phosphate
Second Ring Material: Iron
Second Ring Radial Width: 0.170
Second Ring Shape: Napier, Back Cut, Neutral
Third Ring Facing Material: Carbon Steel
Third Ring Material: Carbon Steel
Third Ring Shape: Full Seal, Flex Vent
Title - Web: Piston Ring Set - 4.125 in. Bore - 0.0472 in. Top / 0.0591 in. 2nd / 0.118 in. Oil - 8 Cyl.
Top Compression Ring Thickness: 0.0472
Top Ring Axial Height: 1.20
Top Ring Facing Material: Plasma Moly
Top Ring Material: Carbon Steel
Top Ring Radial Width: 0.145
Top Ring Shape: Barrel Face, Back Cut, Torsional
