Pistons & Piston Rings

Piston Rings, Plasma-moly, 4.470 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4470H

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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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Ring Set- 4.130 x 1/16x1/16x3/16

Part Number: WIS-4130H

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3MM OIL RING ONLY (4.153" - 4.162")

Part Number: WIS-4160F

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Piston Rings, Plasma-moly, 4.127 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4160H

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

Part Number: WIS-4290H

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3.655" SEMI KEYSTONE RING

Part Number: WIS-3655KA

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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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3.630 " SEMI KEYSTONE RING

Part Number: WIS-3630KA

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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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Piston Pin, Steel, Straight, 15.86mm x 66.30mm, Evinrude, Johnson, Each

Part Number: WIS-S502

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Piston Pin, Steel, Straight, 19.90mm x 63.50mm, Yamaha, Each

Part Number: WIS-S503

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Piston Pin, Steel, Straight, 19.90mm x 56.00mm, Yamaha, Each

Part Number: WIS-S504

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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 Pin, Steel, Straight, 17.46mm x 74.50mm, Each

Part Number: WIS-S509

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Piston Pin, Steel, Straight, 14.29mm x 46.00mm, Each

Part Number: WIS-S510

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Piston Pin, Steel, Tapered, 20.00mm x 60.00mm, Each

Part Number: WIS-S512

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Piston Pin, Steel, Tapered, 16.00mm x 44.50mm, Kawasaki, Yamaha, Each

Part Number: WIS-S514

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Piston Pin, Steel, Tapered, 14.00mm x 38.35mm, for use on Honda®, KTM, Suzuki, Yamaha, Each

Part Number: WIS-S517

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Piston Wrist Pin, Powersports, Straight, Steel, 19.55mm Diameter, 60.50mm Length, Each

Part Number: WIS-S476

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 52.70mm Length, Each

Part Number: WIS-S477

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Piston Wrist Pin, Powersports, Straight, Steel, 19.90mm Diameter, 59.89mm Length, Each

Part Number: WIS-S478

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Piston Pin, Steel, Chrome, Straight, 20.10mm x 66.00mm, Harley-Davidson®, Each

Part Number: WIS-S521

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 49.50mm Length, Each

Part Number: WIS-S482

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