Pistons & Piston Rings

Engine Piston Ring, 72.00 mm Ring

Part Number: WIS-2835CSM

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Estimated Ship Date: Nov 3, 2025 if ordered today

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

Part Number: HSN-2M641S030

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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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 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 3, 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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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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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 3, 2025 if ordered today

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Ring, Top, 4.535"

Part Number: HRS-H486045305T

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Estimated Ship Date: Nov 28, 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: Nov 3, 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 3, 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 3, 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 3, 2025 if ordered today

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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: Oct 31, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Standard Size, 3.110 in. Bore, Chrome, 1.2mm, 1.5mm, 2.0mm Ring Thickness, L4, Set of 4

Part Number: HSN-2C5855

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Single Piston

Part Number: MAH-S2243543060

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Piston Pin, JE STRAIGHT WALL PIN .750 X 2.250 .130W

Part Number: JEP-750225013TSC

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

Part Number: WIS-3875VM

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Piston Rings, Premium Ductile Ring Sets, Chrome, 3.789 in. Bore, 96.250mm Bore, 1.2mm, 1.2mm, 2.5mm Thickness, H6, L6, V6, Set

Part Number: HSN-2C5112030

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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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Piston Rings, Gas Nitrided, 79mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-7900XX

5.0 out of 5 stars ( 2 )

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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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Piston Wrist Pin, Standard, 0.927 in. Diameter, 2.288 in. Length, 93 grams, Steel, Each

Part Number: MLE-9900184

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SINGLE RING SET

Part Number: MLE-4080MS-112-1

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4.025"+0.005 1.0, 1.0, 2.0mm File Fit Rings

Part Number: MLE-4030MS-112-1

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