Pistons & Piston Rings

Piston Pin, Steel, Straight, 12.00mm x 31.01mm, Polini, Yamaha, Each

Part Number: WIS-S634

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Pin, Steel, Tapered, 15.00mm x 41.00mm, Kawasaki, Each

Part Number: WIS-S635

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Pin- .927 x 2.250 x .15

Part Number: WIS-S736

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Pin, Steel, Chrome, Straight, 14.00mm x 36.50mm, for use on Honda®, Husqvarna, Each

Part Number: WIS-S737

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Wrist Pins, 5115 Steel, 0.787 in. Diameter, 1.986 in. Length, 93 grams, Each

Part Number: WIS-S780

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Piston Wrist Pins, 5115 Steel, 0.927 in. Diameter, 2.750 in. Length, 127 grams, Each

Part Number: WIS-S795

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Piston Wrist Pins, 5115 Steel, 0.984 in. Diameter, 2.250 in. Length, 117 grams, Each

Part Number: WIS-S803

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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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Estimated Ship Date: Aug 18, 2025 if ordered today

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62.00 MM RING SET

Part Number: WIS-2441CS

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Piston Rings, Chrome, 62.25mm, Polaris, Set

Part Number: WIS-2451CS

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Piston Rings, Chrome, 62.50mm, Polaris, Set

Part Number: WIS-2461CS

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Estimated Ship Date: Aug 18, 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 21, 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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Ring Set- 4.290" x 1/16x1/16x3/16"

Part Number: WIS-4290H

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Estimated Ship Date: Aug 18, 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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Estimated Ship Date: Aug 18, 2025 if ordered today

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AUTOMOTIVE RING (1 SET FOR 1 PSTN)

Part Number: WIS-3935H

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Estimated Ship Date: Aug 18, 2025 if ordered today

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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, 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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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Rings, Chrome, 72.00mm Bore, Suzuki, Set

Part Number: WIS-2835CS

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Piston Rings, Powersports, 2-Stroke, 72.250mm Bore, CS Ring Style, Steel Top Ring, Chrome Facing, Each

Part Number: WIS-2844CS

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Estimated Ship Date: Aug 18, 2025 if ordered today

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72.75 MM RING

Part Number: WIS-2864CS

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41.00 MM RING SET

Part Number: WIS-1614CS

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Ring, Chrome, 41.50mm, KTM, Each

Part Number: WIS-1634CS

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44.00 MM RING SET

Part Number: WIS-1732CS

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Estimated Ship Date: Aug 18, 2025 if ordered today

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44.5 MM CS RING

Part Number: WIS-1752CS

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Estimated Ship Date: Aug 18, 2025 if ordered today

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