Pistons & Piston Rings

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 31, 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, 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, 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: Oct 31, 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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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: Oct 31, 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 31, 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 31, 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: Oct 31, 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 31, 2025 if ordered today

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Ring, Top, 4.535"

Part Number: HRS-H486045305T

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Estimated Ship Date: Nov 25, 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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Cast Piston - Individual

Part Number: SLP-WH843CP

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Prem Piston Ring Set

Part Number: SLP-E993K

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Piston Rings, Steel, Gas Nitrided Top, 78.50mm Bore, for use on Honda®, ATV, Kit

Part Number: NTI-NA-10007R

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.770 in. Bore, 2.31mm, 2.0mm, 3.46mm Thickness, Single Cylinder Set, V8, Set

Part Number: MAH-S41940030

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1/16-1/16-3/16 RING

Part Number: JEP-J100F1-38205

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Piston Rings, 2.598 in. Bore, 0.031 in. Top Ring, 0.031 in. Second Ring, 0.059 in. Oil Ring, Low Tension, 1-Cylinder, Set

Part Number: JEP-XA6600

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Piston Wrist Pin, H-13 Tool Steel Alloy, 0.990 in. Diameter, 2.750 in. Length, 0.130 in. Wall, Straight End, Each

Part Number: JEP-990275013TSS

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Piston Rings, Plasma-moly, 3.810 in. Bore, 1.5 mm, 1.5 mm, 1.5 mm Thickness, Single Cylinder, Set

Part Number: JEP-J64001-3810

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Single Piston

Part Number: MAH-S2243543060

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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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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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