Pistons & Piston Rings

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

Part Number: WIS-4160F

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Estimated Ship Date: Nov 6, 2025 if ordered today

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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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Estimated Ship Date: Nov 6, 2025 if ordered today

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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, 4.057 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4057FTX

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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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H13 .1405 Rad Cup Tip Oil Through Nitrid

Part Number: TPD-H131405CT

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Estimated Ship Date: Nov 11, 2025 if ordered today

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H13 .156 Rad Cup Tip Oil Through Nitrid

Part Number: TPD-H13156CT

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H13 .187 Rad Cup Tip Oil Through Nitrid

Part Number: TPD-H13187CT

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H13 .187 Rad Cup Tip Solid Nitrided

Part Number: TPD-H13187CT-S

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5/16 Ball w/Oil hole .236 shank H-13

Part Number: TPD-H13516BT

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Estimated Ship Date: Nov 11, 2025 if ordered today

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H-13 5/16" Ball Tip Solid Nitrided

Part Number: TPD-H13516BT-S

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5/16 Ball .040 Oil hole .236 shank H-13

Part Number: TPD-H13516BTR040

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Piston Wrist Pin, 0.984 in. Diameter, 2.750 in. Length, Chromoly, 0.155 in. Wall Thickness, Each

Part Number: TPD-G9842750155

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Estimated Ship Date: Nov 11, 2025 if ordered today

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3.500" SEMI KEYSTONE SINGLE RI

Part Number: WIS-3500KA

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Estimated Ship Date: Nov 6, 2025 if ordered today

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89.00MM RING SET

Part Number: WIS-3504TC

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89.50 MM RING SET

Part Number: WIS-3524TC

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90 x 1.2mm TC Ring

Part Number: WIS-3544TC

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Engine Piston Ring, 3.140 Semi Keystone Ring

Part Number: WIS-3140KA

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Engine Piston Ring, 3.150 Semi Keystone Ring

Part Number: WIS-3150KA

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74.50 MM RING SET

Part Number: WIS-2933TC

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Piston Rings, Chrome, 75.00mm Bore, Kawasaki, Set

Part Number: WIS-2953TC

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Piston Rings, Chrome, 75.50mm Bore, Kawasaki, Set

Part Number: WIS-2973TC

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Engine Piston Ring, 2.992 Semi Keystone Ring

Part Number: WIS-2992KA

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Piston Rings, Chrome, 76.00mm Bore, Kawasaki, Set

Part Number: WIS-2992TC

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Engine Piston Ring, 3.012 Semi Keystone Ring

Part Number: WIS-3012KA

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