Wiseco Engines & Components

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: Sep 29, 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, 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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Piston Wrist Pins, 5115 Steel, 0.984 in. Diameter, 2.500 in. Length, 127 grams, Each

Part Number: WIS-S547

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Valve Shims, Refill, 2.30mm Thick, 10.00mm Diameter, Set of 5

Part Number: WIS-VS0230

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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, 2.35mm Thick, 10.00mm Diameter, Set of 5

Part Number: WIS-VS0235

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Valve Shims, Refill, 2.45mm Thick, 10.00mm Diameter, Set of 5

Part Number: WIS-VS0245

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

Part Number: WIS-2569CS

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

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

Part Number: WIS-VS0270

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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 Ring, Chrome, 47.00mm, for use on Honda®, KTM, Yamaha, Each

Part Number: WIS-1850CS

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Estimated Ship Date: Sep 29, 2025 if ordered today

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3.500" SEMI KEYSTONE SINGLE RI

Part Number: WIS-3500KA

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Piston Ring, Chrome, 48.50mm, for use on Honda®, Suzuki, Yamaha, Each

Part Number: WIS-1909CS

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Piston Rings, Chrome, 55.00mm, for use on Honda®, Suzuki, Set

Part Number: WIS-2185CS

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Piston Pin, Steel, Chrome, Straight, 22.00mm x 57.15mm, Yamaha, Each

Part Number: WIS-S655

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Piston Wrist Pins, 5115 Steel, 0.927 in. Diameter, 2.750 in. Length, 127 grams, Each

Part Number: WIS-S795

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63.50 MM RING SET

Part Number: WIS-2500CS

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