Piston Rings

Pro GPX 81mm/3.189 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP8100XX

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Piston Rings, Premium Ductile Ring Sets, Standard Size, 3.189 in. Bore, Chrome Top Ring, 1.0mm, 1.2mm, 2.0mm Ring Thickness, L4, Set of 4

Part Number: HSN-2C4357

4.5 out of 5 stars ( 2 )

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4-CYL RING SET

Part Number: HSN-2C4357100

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Standard Size, 3.189 in. Bore, Chrome Top Ring, 1.0mm, 1.2mm, 2.0mm Ring Thickness, L4, Set of 4

Part Number: HSN-2C4590

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3.189 1.0 1.2 2.8 1CYL

Part Number: TSR-M3189XX

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Engine Piston Ring Set, 4-Cyl Ring Set; Chrome

Part Number: HSN-2C4850

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Chrome, 3.189 in. Bore, 81.000mm Bore, 1.2mm, 1.2mm, 2.5mm Thickness, Set of 4

Part Number: HSN-2C5143040

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Engine Piston Ring Set, 4-Cyl Ring Set; Chrome

Part Number: HSN-2C4769

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 3.189 in. Bore, 81.000mm, Chrome, 1.2mm, 1.2mm, 2.0mm Ring Thickness, L4, Set of 4

Part Number: HSN-2C5185020

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Gas Nitrided, 3.189 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, L4, Set

Part Number: MAH-42148CP

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Piston Rings, Steel, 81.000mm Bore, File Fit, 1.0mm, 1.2mm, 2.8mm Thickness, 4-Cylinder, Set

Part Number: MAN-46810-4

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Estimated Ship Date: Feb 26, 2026 if ordered today

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