Pistons & Piston Rings

Engine Piston Ring, 3.307 Semi Keystone Ring

Part Number: WIS-3307KA

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

Part Number: WIS-4290H

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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: Sep 17, 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-4005H

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

Part Number: WIS-4057FTX

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3.630 " SEMI KEYSTONE RING

Part Number: WIS-3630KA

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3.655" SEMI KEYSTONE RING

Part Number: WIS-3655KA

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81.50 MM RING SET

Part Number: WIS-3209TC

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Piston Pin, Steel, Tapered, 20.00mm x 65.00mm, Kawasaki, Polaris, Ski-Doo, Each

Part Number: WIS-S650

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Piston Pin, Steel, Tapered, 24.00mm x 68.00mm, Arctic Cat, Each

Part Number: WIS-S651

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Piston Wrist Pins, 5115 Steel, 0.827 in. Diameter, 2.000 in. Length, 84 grams, Each

Part Number: WIS-S656

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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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Piston Pin, Steel, Tapered, 13.00mm x 29.75mm, for use on Honda®, Each

Part Number: WIS-S671

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Piston Wrist Pins, 5115 Steel, 0.787 in. Diameter, 45.000mm Length, 63 grams, Each

Part Number: WIS-S675

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Piston Pin, Steel, Straight, 15.97mm x 49.00mm, Yamaha, Each

Part Number: WIS-S676

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Piston Pin, Steel, Tapered, 16.00mm x 40.00mm, Each

Part Number: WIS-S677

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Piston Pin, Steel, Chrome, Tapered, 19.00mm x 45.00mm, Each

Part Number: WIS-S682

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Piston Wrist Pin, Powersports, Straight, Steel, 16.00mm Diameter, 41.500mm Length, Each

Part Number: WIS-S686

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Piston Pin, Steel, Straight, 20.10mm x 55.88mm, Each

Part Number: WIS-S693

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Piston Pin, Steel, Tapered, 22.00mm x 60.96mm, Arctic Cat, Polaris, Each

Part Number: WIS-S694

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Piston Pin, Steel, Superfinish, Tapered, 23.00mm x 54.00mm, Polaris, Each

Part Number: WIS-S591

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