Pistons & Piston Rings

Piston Rings, Gas Nitrided, 79.000mm Bore, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-3110ZG

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Piston Rings, Chrome, 3.118 in. Bore, 1.0mm, 1.0mm, 2.0mm Thickness, Single Piston, Set

Part Number: WIS-3118XG

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Engine Piston Ring Set, 3.125 Semi Keystone Ring Set

Part Number: WIS-3125KD

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

Part Number: WIS-4375R

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4.060" Ring Set - 1.2x1.2x2.0m

Part Number: WIS-4060VM

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4.060" Bore .059x.059x.098" Ri

Part Number: WIS-4060XK

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4.070" Ring Set - 1.2x1.2x2.0m

Part Number: WIS-4070VM

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4.070" Bore .059x.059x.098" Ri

Part Number: WIS-4070XK

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Piston Rings, Plasma-moly, 4.070 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4075HF

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4.080" Auto Ring Set for 1 Piston

Part Number: WIS-4080HF

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103.89mm (4.090") Auto Ring Set - 8 cyl

Part Number: WIS-4090GFX

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6.1L/6.4L HEMI 1.2/1.2/2.0mm

Part Number: WIS-4090VM

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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 24, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.102 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4125HF

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Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4185HF

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Piston Rings, Gas Nitrided, 4.250 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4250VQ

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Piston Rings, Plasma-Moly, 4.250 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4250ZB

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

Part Number: WIS-4290H

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Piston Rings, Plasma-moly, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4320H

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4.322 RING SET - 1/16 X 1/16 X 3.0MM

Part Number: WIS-4322HFL

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86.00 MM RING SET

Part Number: WIS-3386TC

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86.00 MM RING SET

Part Number: WIS-3386XR

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Engine Piston Ring Set, 3.395 Semi Keystone Ring Set

Part Number: WIS-3395KD

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Engine Piston Ring Set, 3.405 Semi Keystone Ring Set

Part Number: WIS-3405KD

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86.50 MM RING SET

Part Number: WIS-3405TC

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