Pistons & Piston Rings

Piston Ring, Top Ring, Gas Nitrided, 4.057 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4057FTX

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Piston Ring, Top Ring, Gas Nitrided, 4.082 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4082FTX

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4125H

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring Set- 4.290" x 1/16x1/16x3/16"

Part Number: WIS-4290H

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 58.50mm Length, Each

Part Number: WIS-S272

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 65.50mm Length, Each

Part Number: WIS-S277

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Wrist Pin

Part Number: WIS-S278

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 54.99mm Length, Each

Part Number: WIS-S280

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Piston Wrist Pin, Powersports, Tapered, Steel, 14.00mm Diameter, 41.00mm Length, Each

Part Number: WIS-S288

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 60.00mm Length, Each

Part Number: WIS-S343

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Piston Wrist Pin, Powersports, Straight, Steel, 19.00mm Diameter, 63.50mm Length, Each

Part Number: WIS-S376

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Piston Wrist Pin, Powersports, Straight, Steel, 14.00mm Diameter, 48.00mm Length, Each

Part Number: WIS-S394

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Piston Wrist Pin, Powersports, Straight, Steel, 20.00mm Diameter, 82.00mm Length, Each

Part Number: WIS-S414

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Piston Wrist Pin, Powersports, Straight, Steel, 22.00mm Diameter, 54.00mm Length, Each

Part Number: WIS-S419

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Piston Wrist Pin, Powersports, Straight, Steel, 19.55mm Diameter, 66.50mm Length, Each

Part Number: WIS-S437

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 47.00mm Length, Each

Part Number: WIS-S459

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Piston Wrist Pin, Powersports, Tapered, Steel, 20.00mm Diameter, 65.00mm Length, Each

Part Number: WIS-S461

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Piston Wrist Pin, Powersports, Tapered, Steel, 15.00mm Diameter, 41.00mm Length, Each

Part Number: WIS-S467

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Piston Wrist Pin, Powersports, Straight, Steel, 19.05mm Diameter, 79.00mm Length, Each

Part Number: WIS-S473

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Piston Wrist Pin, Powersports, Straight, Steel, 19.05mm Diameter, 70.89mm Length, Each

Part Number: WIS-S474

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Piston Wrist Pin, Powersports, Tapered, Steel, 19.00mm Diameter, 58.50mm Length, Each

Part Number: WIS-S475

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Piston Wrist Pin, Powersports, Straight, Steel, 19.00mm Diameter, 50.440mm Length, Each

Part Number: WIS-S660

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Piston Pin, Steel, Tapered, 22.00mm x 69.85mm, Arctic Cat, Kawasaki, Polaris, Yamaha, Each

Part Number: WIS-S662

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Piston Pin, Steel, Tapered, 15.00mm x 47.00mm, Yamaha, Each

Part Number: WIS-S668

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Piston Wrist Pins, 5115 Steel, 0.940 in. Diameter, 2.500 in. Length, 125 grams, Each

Part Number: WIS-S670

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