Piston Rings | Summit Racing

CP Pistons Bullet Nitrided Piston Rings RS1MGNHD-4125

Piston Ring, Single Cylinder Set, 4.125 in. Bore, Nitrided, 1.5mm Top Ring, 1.5mm Second Ring, 3.0mm Oil Ring, Set

Part Number: CNN-RS1MGNHD4125

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JE Pistons Premium Race Series Piston Rings J10008-4125-5

Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J10008-41255

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Total Seal CS AP Advanced Profiling Ring Sets CS9010 5

Piston Rings, Steel, 4.125 in. Bore, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CS9010-5

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JE Pistons Premium Race Series Piston Rings J30008-4125-5

Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in, 1/16 in. 3.0mm Thickness, 8-Cylinder, Set

Part Number: JEP-J30008-41255

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

JE Pistons Pro Steel Piston Rings J75008-4125-5

Piston Rings, Plasma-moly, 4.125 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: JEP-J75008-41255

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Mahle Performance Piston Rings 4130ML-043

Piston Rings, Performance Series, 4.125 in. Bore, File Fit, 0.043 in., 0.043 in., 3.0mm, 8-Cylinder, Set

Part Number: MLE-4130ML-043

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Mahle Performance Piston Rings 4130ML

Piston Rings, Performance Series, 4.125 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4130ML

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Howards Cams True Seal Plasma-Moly Ring Sets HRC4862-4125-5

Piston Rings, Plasma-Moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HRS-HRC486241255

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Mahle Original Plasma-Moly Ductile Piston Ring Sets 315-0164.005

Piston Rings, Plasma-moly, 4.125 in. Bore, File Fit, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-3150164005

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

JE Pistons HNS Hardened Nitrous Series Piston Rings J82008-4125-5

Piston Rings, Manganese, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J8200841255

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today