Pistons & Piston Rings

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: Aug 20, 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, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4005H

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Estimated Ship Date: Aug 20, 2025 if ordered today

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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 Rings, Powersports, 2-Stroke, 83.000mm Bore, TC Ring Style, Steel Top Ring, Chrome Facing, Each

Part Number: WIS-3268TC

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83.50 MM RING SET

Part Number: WIS-3287TC

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Engine Piston Ring, 3.307 Semi Keystone Ring

Part Number: WIS-3307KA

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84.00 MM RING SET

Part Number: WIS-3307TC

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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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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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3.630 " SEMI KEYSTONE RING

Part Number: WIS-3630KA

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AUTOMOTIVE RING (1 SET FOR 1 PSTN)

Part Number: WIS-3935H

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3.940" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3940H

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Piston Rings, Plasma-moly, 3.796 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3796H

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H13 .156 Rad Cup Tip Oil Through Nitrid

Part Number: TPD-H13156CT

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Estimated Ship Date: Aug 25, 2025 if ordered today

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H13 .187 Rad Cup Tip Oil Through Nitrid

Part Number: TPD-H13187CT

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Estimated Ship Date: Aug 25, 2025 if ordered today

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H13 .187 Rad Cup Tip Solid Nitrided

Part Number: TPD-H13187CT-S

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Estimated Ship Date: Aug 25, 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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Estimated Ship Date: Aug 25, 2025 if ordered today

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

Part Number: TPD-H13516BTR040

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Estimated Ship Date: Aug 25, 2025 if ordered today

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G Pin 1.024D x 2.250L x .135W Chamfered

Part Number: TPD-S0499

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Piston Wrist Pin, 1.000 in. Diameter, 2.930 in. Length, Chromoly, 0.155 in. Wall Thickness, Each

Part Number: TPD-G10002930155

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Estimated Ship Date: Aug 25, 2025 if ordered today

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