Pistons & Piston Rings

Engine Piston Ring, 3.347 Semi Keystone Ring

Part Number: WIS-3347KA

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85.00 MM RING SET

Part Number: WIS-3347TC

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Engine Piston Ring, 3.352 Semi Keystone Ring

Part Number: WIS-3352KA

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Engine Piston Ring Set, 85.50 mm Ring Set

Part Number: WIS-3366TC

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Engine Piston Ring, 3.367 Semi Keystone Ring

Part Number: WIS-3367KA

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Engine Piston Ring, 3.385 Semi Keystone Ring

Part Number: WIS-3385KA

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86.00 MM RING SET

Part Number: WIS-3386TC

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81.50 MM RING SET

Part Number: WIS-3209TC

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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: Oct 27, 2025 if ordered today

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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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Piston Wrist Pin, Steel, Each

Part Number: WIS-S499

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Piston Wrist Pin, Powersports, Straight, Steel, 19.55mm Diameter, 73.50mm Length, Each

Part Number: WIS-S501

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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 Pin, Steel, Tapered, 17.00mm x 46.18mm, Each

Part Number: WIS-S507

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Piston Pin, Steel, Tapered, 18.00mm x 53.50mm, Each

Part Number: WIS-S508

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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 Pin, Steel, Straight, 18.05mm x 53.75mm, Mercury, Each

Part Number: WIS-S518

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