Piston Rings

Piston Rings, Pro HEMI, 3.917 in. bore, File-fit 1.2mm Nitride Steel Top, 1.2mm Ductile Second, 3.0mm Std. Tension Oil, 8 Cylinders, Set

Part Number: SUM-391712

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Piston Rings, Stainless Steel Series Performance, Gas Nitrided, 3.917 in. Bore, 1.2mm, 1.2mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-SN9040010

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Piston Rings, Carbon Steel Nitride Top, Iron Phosphate Second, Low Tension Oil, File Fit for 3.917 in. Bore, Standard, 1.2mm, 1.2mm, 2.5mm, H4, Set

Part Number: JEP-JG4904-3917

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston Rings, Gas Nitrided, 3.917 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: JEP-JG1001-3917

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Estimated Ship Date: May 4, 2026 if ordered today

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HASTRACE 8-CYL RING SET

Part Number: HSN-SN9060010

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Piston Rings, Performance Series, 3.917 in. Bore, 1.0mm, 1.2mm, 2.8mm, 4-Cylinder, Set

Part Number: MLE-9950MS-12

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Estimated Ship Date: Apr 29, 2026 if ordered today

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HASTRACE 8-CYL RING SET

Part Number: HSN-SN9060020

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Estimated Ship Date: Apr 30, 2026 if ordered today

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HASTRACE 8-CYL RING SET

Part Number: HSN-SN9060

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Estimated Ship Date: Apr 30, 2026 if ordered today

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