Piston Rings

Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.000 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045005

4.29 out of 5 stars ( 7 )

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Piston Rings, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170

5.0 out of 5 stars ( 5 )

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Piston Rings, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-979K

4.0 out of 5 stars ( 6 )

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Piston Rings, Performance, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, Chevy LS, V8, Set

Part Number: MAH-42157CP

5.0 out of 5 stars ( 1 )

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Piston Rings, Stainless Steel Series Performance, Gas Nitrided, 4.000 in. Bore,, 1.2mm, 1.2mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-SN9045

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.2mm, 2.5mm Thickness, L2, V2, Set

Part Number: HSN-2M5299

5.0 out of 5 stars ( 1 )

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, Each

Part Number: HSN-2M5170S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

1.2-1.0-3.0-101.98

Part Number: JEP-J91501-40005

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5299S010

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Estimated Ship Date: Jan 15, 2026 if ordered today

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HASTRACE 8-CYL RING SET

Part Number: HSN-SN9065080

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5299005

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5299S005

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Estimated Ship Date: Jan 15, 2026 if ordered today

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HASTRACE 8-CYL RING SET

Part Number: HSN-SN9065045

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, Individual Plasma-Moly Steel Piston Rings, Includes Top Ring Only, 4.000 in. Bore, 1.2mm Thickness, V8, Set of 8

Part Number: MAH-3010001

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Estimated Ship Date: Feb 2, 2026 if ordered today

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HASTRACE 8-CYL RING SET

Part Number: HSN-SN9065040

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Estimated Ship Date: Jan 19, 2026 if ordered today

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