1978 Pistons & Piston Rings

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.935 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L6, Set

Part Number: MAH-50514CP060

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Estimated Ship Date: Today

Piston Rings, Moly, 3.528 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3527X

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston Rings, Chrome, 87.00mm Bore, for use on Honda®, Kawasaki, Yamaha, Set

Part Number: WIS-3425XC

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston Rings, Moly, 3.507 in. Bore, Buell, Harley-Davidson®, Set

Part Number: WIS-3507X

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6482

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-687

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston, Hypereutectic, Dished, 4.040 in. Bore, Chevy, Single replacement, Each

Part Number: SUM-17383C-40-1

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Estimated Ship Date: Today

Piston Rings, Phosphate Coated, 3.775 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-5499040

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-148020

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-148060

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-656060

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.059 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: HSN-592060

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Single Piston

Part Number: MAH-S2242511030

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Phosphate Coated, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: HSN-667020

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Piston Wrist Pin, Powersports, Tapered, Steel, 20.00mm Diameter, 55.50mm Length, Each

Part Number: WIS-S423

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Estimated Ship Date: Feb 2, 2026 if ordered today

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

Part Number: HSN-6813020

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Estimated Ship Date: Jan 23, 2026 if ordered today

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

Part Number: HSN-SM5587S035

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Piston Rings, XC Series, 3.504 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-3504XC

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston Rings, XG, Gas Nitrided, 83.000mm Bore, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-3268XG

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston Rings, Chrome, 87.50mm Bore, Yamaha, Set

Part Number: WIS-3445XC

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Estimated Ship Date: Feb 2, 2026 if ordered today

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

Part Number: HSN-SM5587S

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Piston Rings, Chrome, 58.50mm, for use on Honda®, Set

Part Number: WIS-2303XE

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Estimated Ship Date: Feb 2, 2026 if ordered today

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

Part Number: HSN-2M6606S040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M656010

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Estimated Ship Date: Jan 23, 2026 if ordered today

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

Part Number: HSN-2M8562S035

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Estimated Ship Date: Jan 23, 2026 if ordered today

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