JE Pistons Pro Seal Premium Sportsman Series Piston Rings

4.6 out of 5 stars 15 Customer Reviews

JE Pistons Pro Seal Premium Sportsman Series piston rings are designed to maximize horsepower through precision sealing of combustion pressure. The piston rings are

JE Pistons Pro Seal Premium Sportsman Series piston rings are designed to maximize horsepower through precision sealing of combustion pressure. The piston rings are available in a huge selection of sizes, various materials, and in multiple thicknesses to suit a 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 are the same services used by top NHRA Pro Stock and NASCAR teams—and are now available to the public, offering tremendous gains in durability, power through reduced friction, and improved ring seal.

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4500-5

Piston Rings, Plasma-moly, 4.500 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-45005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4030-5

Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-40305

5.0 out of 5 stars ( 5 )

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4350-5

Piston Rings, Plasma-moly, 4.350 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S84350-5

5.0 out of 5 stars ( 1 )

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4040-5

Piston Rings, Plasma-moly, 4.040 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-40405

5.0 out of 5 stars ( 1 )

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4310-5

Piston Rings, Plasma-moly, 4.310 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-43105

Not Yet Reviewed

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4280-5

Piston Rings, Plasma-moly, 4.280 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-42805

5.0 out of 5 stars ( 1 )

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4060-5

Piston Rings, Plasma-Moly, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Set

Part Number: JEP-S100S840605

5.0 out of 5 stars ( 1 )

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4600-5

Piston Rings, Plasma-moly, 4.600 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S846005

Not Yet Reviewed

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4560-5

Piston Rings, Plasma-moly, 4.560 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-45605

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4125-5

Piston Rings, Plasma-Moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Set

Part Number: JEP-S100S8-41255

5.0 out of 5 stars ( 1 )

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4390-5

Piston Ring, Premium Sportsman Series, 4.390 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: JEP-S100S843905

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4155-5

Piston Rings, Plasma-moly, 4.155 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S841555

Not Yet Reviewed

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4145-5

Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-41455

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S1-4030-5

Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: JEP-S100S1-40305

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S1-4040-5

Piston Rings, Plasma-Moly, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 1-Cylinder, Set

Part Number: JEP-S100S1-40405

Not Yet Reviewed

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S1-4280-5

Piston Rings, Plasma-Moly, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 1-Cylinder, Set

Part Number: JEP-S100S1-42805

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

JE Pistons Pro Seal Premium Sportsman Series Piston Rings S14500-5-043DMB

Piston Ring, Top Ring Only, 4.500 in. Bore, Plasma-moly, 0.043 in. Thick, Each

Part Number: JEP-S0001

Not Yet Reviewed

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JE Pistons Pro Seal Premium Sportsman Series Piston Rings S34320-0316LCUS

Piston Rings, Oil Ring, Chrome Carbon Steel, 4.320 in. Bore, 3/16 in. Thick, JE Pistons Sportsman Series, Each

Part Number: JEP-S343200316LC

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

JE Pistons Pro Seal Premium Sportsman Series Piston Rings S100S8-4020-5

Piston Rings, Plasma-moly, 4.020 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-40205

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

JE Pistons Pro Seal Premium Sportsman Series Piston Rings S14145-5-116DMB

Piston Ring, Top Ring Only, 4.145 in. Bore, Plasma-moly, 1/16 in. Thick, Each

Part Number: JEP-S141455116DM

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

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