Pistons & Piston Rings

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 27, 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: Sep 29, 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: Sep 29, 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: Sep 29, 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, 4.145 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: Sep 29, 2025 if ordered today

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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: Sep 29, 2025 if ordered today

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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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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 Pins, 5115 Steel, 0.943 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S749

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Piston Rings, Gas Nitrided, 4.060 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4062GFX

5.0 out of 5 stars ( 1 )

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JE PREMIUM PIN

Part Number: JEP-74825001252C

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

Part Number: JEP-750225013TSC

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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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JE STRAIGHT WALL PIN

Part Number: JEP-990275013TSS

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Powersports Piston Rings, 2.569 in. Bore, Top Ring, Universal, Each

Part Number: WIS-2569CS

1.0 out of 5 stars ( 1 )

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Piston Rings, Chrome, 65.50mm, Yamaha, Set

Part Number: WIS-25787XA

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Piston Rings, Gas Nitrided, 77.00mm Bore, Suzuki, Yamaha, Set

Part Number: WIS-3032XG

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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, Plasma-moly, 3.766 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3766H

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Engine Piston Ring Set, 3.564 Semi Keystone Ring Set

Part Number: WIS-3564KD

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Piston Rings, KF, Chrome, 65.000mm Bore, Yamaha, Set

Part Number: WIS-6500KF

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