Pistons & Piston Rings

Piston Rings, Plasma-moly, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4000H

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Estimated Ship Date: Nov 6, 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: Nov 6, 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: Nov 6, 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: Nov 6, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.600 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4600H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring, Top, 4.535"

Part Number: HRS-H486045305T

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Estimated Ship Date: Dec 4, 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: Nov 6, 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: Nov 6, 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: Nov 6, 2025 if ordered today

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Piston Rings, Gas Nitrided, 3.875 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3875VM

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Estimated Ship Date: Tomorrow

Piston Wrist Pins, 93 Series, 9310 Steel, 0.927 in. Diameter, 2.500 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-92725001593C

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Piston Rings

Part Number: RRA-18-3904

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-120S040

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-120S080

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Engine Piston Ring Set, Single Cyl Ring Set; Triple Chrome

Part Number: HSN-2C4298S

1.0 out of 5 stars ( 1 )

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Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C6856

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4373S

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

Part Number: HSN-4261030

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

Part Number: HSN-2M5616S020

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

Part Number: HSN-2M5618S060

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