Pistons & Piston Rings

97.54mm (3.840") Auto Ring Set- 1 cyl.

Part Number: WIS-3840GNX

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Engine Piston Ring Set, 3.854 Semi Keystone Ring Set

Part Number: WIS-3854KD

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Piston Rings, Chrome, 98.00mm Bore, for use on Honda®, Yamaha, Set

Part Number: WIS-3858XH

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Engine Piston Ring Set, 3.874 Semi Keystone Ring Set

Part Number: WIS-3874KD

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Engine Piston Ring Set, 3.875 Ring Set - 1.2x1.2x3.0mm

Part Number: WIS-3875VMF

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Piston Rings, Powersports, 4-Stroke, 3.875 in. Bore, Plasma-moly, XK Ring Style, Set

Part Number: WIS-3875XK

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3.880 XK RING SET

Part Number: WIS-3880XK

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Engine Piston Ring Set, 3.884 Semi Keystone Ring Set

Part Number: WIS-3884KD

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Piston Rings, Gas Nitrided, 3.885 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3885VM

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Engine Piston Ring Set, 3.885 Ring Set - 1.2x1.2x3.0mm

Part Number: WIS-3885VMF

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3.885 XK RING SET

Part Number: WIS-3885XK

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Engine Piston Ring Set, 3.894 Semi Keystone Ring Set

Part Number: WIS-3894KD

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Engine Piston Ring Set, 3.895 Ring Set - 1.2x1.2x3.0mm

Part Number: WIS-3895VMF

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3.895 XK RING SET

Part Number: WIS-3895XK

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Piston Rings, Gas Nitrided, 39.00mm Bore, for use on Honda®, Set

Part Number: WIS-3900XZ

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Ring Set-3.910 Bore 5/64 x 5/64 x 3/16

Part Number: WIS-3910VK

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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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Engine Piston Ring Set, 3.352 Semi Keystone Ring Set

Part Number: WIS-3352KD

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Engine Piston Ring Set, 85.50 mm Ring Set

Part Number: WIS-3366TC

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Piston Rings, Chrome, 85.50mm Bore, Yamaha, Set

Part Number: WIS-3366TD

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PISTON PINS

Part Number: WIS-W5216

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Piston Wrist Pins, Standard, Steel, 0.984 in. Diameter, 2.287 in. Length, 160 grams, Each

Part Number: MLE-9849202

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Piston Wrist Pin, Standard Duty, 0.975 in. Diameter, 2.520 in. Length, 140 grams, Steel, Each

Part Number: MLE-9311348

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Tapered Pin, Steel, 0.866 in. Diameter, 1.890 in. Length, 93 grams, Each

Part Number: MLE-9851760

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.905 in. Diameter, 1.969 in. Length, 109 grams, Each

Part Number: MLE-9851913

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Estimated Ship Date: Nov 19, 2025 if ordered today

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