Pistons & Piston Rings

3.940" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3940H

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Piston Rings, Gas Nitrided, 39.50mm Bore, for use on Honda®, Set

Part Number: WIS-3950XZ

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Piston Rings, Chrome, 101.00mm Bore, for use on Honda®, KTM, Yamaha, Set

Part Number: WIS-3977XH

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4.000" x 1/16x1/16x3/16" Set*

Part Number: WIS-4000R

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Piston Rings, Gas NItrided, 4.0027 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4027GFX

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97.28mm (3.830") Auto Ring Set- 1 cyl.

Part Number: WIS-3830GNX

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Piston Rings, Plasma-moly, 3.830 in. Bore, Set

Part Number: WIS-3830XQ

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Piston Rings, Chrome, 97.50mm Bore, for use on Honda®, Set

Part Number: WIS-3839XH

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

Part Number: WIS-3840GNX

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Engine Piston Ring Set, 3.854 Semi Keystone Ring Set

Part Number: WIS-3854KD

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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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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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Piston Rings, Gas Nitrided, 3.895 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3895VM

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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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Engine Piston Ring Set, 3.530 Semi Keystone Ring Set

Part Number: WIS-3530KD

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Piston Rings, Moly, 3.537 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3537X

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Piston Rings, Chrome, 90.00mm Bore, Kawasaki, Suzuki, Set

Part Number: WIS-35433XR

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Engine Piston Ring Set, 3.544 Semi Keystone Ring Set

Part Number: WIS-3544KD

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90 x 1.2mm TC Ring

Part Number: WIS-3544TC

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Piston Rings, XC Series, 3.554 in. Bore, 1.0mm, 1.2mm, 2.8mm Thcikness, Single Piston, Set

Part Number: WIS-3544XC

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