Pistons & Piston Rings

Piston Rings, Plasma-moly, 3.905 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3905H

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.375 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4375H

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4145H

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4185H

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Piston Pin, Steel, Tapered, 18.00mm x 57.00mm, Each

Part Number: WIS-S511

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Piston Pin, Steel, Tapered, 18.00mm x 58.50mm, Each

Part Number: WIS-S513

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Piston Wrist Pin, Powersports, Straight, Steel, 20.00mm Diameter, 77.50mm Length, Each

Part Number: WIS-S392

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Piston Ring Set, Ductile Iron, 106.934mm Bore, Set

Part Number: WIS-4210H

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Ring, Top, 4.535"

Part Number: HRS-H486045305T

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Estimated Ship Date: Oct 28, 2025 if ordered today

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

Part Number: HSN-2C4768020

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Ring Set, Chrome - 4.1850 Bore Dia. 3/16" Edge Width CP20 Oil Ring Low Tension

Part Number: MAH-3030174

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Engine Piston Ring Set, 4-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5688

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-9516S

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Engine Piston Ring Set, 1-Cyl Ring Set; Phosphate

Part Number: HSN-6588

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Piston Rings, Gas Nitrided, 89.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8950XX

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

Part Number: HSN-2M8594S065

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6958

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4373S

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

Part Number: HSN-4261030

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

Part Number: HSN-4266

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Piston Rings, Piston Ring Sets, Phosphate Coated, 3.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L2, V2, Pair

Part Number: HSN-4398

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

Part Number: HSN-5623040

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-5914S

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

Part Number: HSN-2M643S060

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4215S020

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