Wiseco Engines & Components

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, 4.360 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4360H

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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, 4.600 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 15, 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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Piston Pin- .927 x 2.500 x .15

Part Number: WIS-S756

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

Part Number: WIS-S511

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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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Valve Shims, Refill, 2.45mm Thick, 7.48mm Diameter, Set of 5

Part Number: WIS-VS7245

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Valve Shims, Refill, 3.20mm Thick, 7.48mm Diameter, Set of 5

Part Number: WIS-VS7320

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Valve Shims, Refill, 3.20mm Thick, 10.00mm Diameter, Set of 5

Part Number: WIS-VS0320

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Valve Shims, Refill, 2.25mm Thick, 7.48mm Diameter, Set of 5

Part Number: WIS-VS7225

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Valve Shim, Powersports, 2.20mm Thick, 9.48mm Diameter, Universal, Set of 5

Part Number: WIS-VS9220

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Valve Shim, Powersports, 2.50mm Thick, 9.48mm Diameter, Universal, Set of 5

Part Number: WIS-VS9250

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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 )

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Valve Shims, Refill, 2.70mm Thick, 10.00mm Diameter, Set of 5

Part Number: WIS-VS0270

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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, Second Ring, Cast Iron, Napier®, 4.057 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4057FSX

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Piston Rings, Plasma-moly, 3.796 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3796H

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3.940" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3940H

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AUTOMOTIVE RING (1 SET FOR 1 PSTN)

Part Number: WIS-3935H

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Valve Shim, Powersports, 2.65mm Thick, 9.48mm Diameter, Universal, Set of 5

Part Number: WIS-VS9265

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Valve Shim, Powersports, 2.70mm Thick, 9.48mm Diameter, Universal, Set of 5

Part Number: WIS-VS9270

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Piston Pin, Steel, Chrome, Straight, 15.00mm x 60.00mm, Kawasaki, Each

Part Number: WIS-S526

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