Pistons & Piston Rings

1.5 CAST NAPIER 2ND

Part Number: JEP-S24080515IPE

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Estimated Ship Date: Oct 20, 2025 if ordered today

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1.5 CAST/HOOK 2ND

Part Number: JEP-S24130515IPE

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Pistons, 3.508 - RING SET

Part Number: JEP-21922-83

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 1.031 in. Diameter, 2.930 in. Length, 0.170 in. Wall Thickness, Straight End, Each

Part Number: JEP-03129301751S

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Piston Wrist Pins, 51 Series, 5115 Steel, 1.040 in. Diameter, 2.930 in. Length, 0.180 in. Wall Thickness, Straight End, Each

Part Number: JEP-04029301851S

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Piston Wrist Pin, Series 51, 170 grams, 5115 Low Carbon Steel, 1.094 in. Diameter, 2.930 in. Length, Each

Part Number: JEP-09429301551S

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Estimated Ship Date: Oct 20, 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: Oct 31, 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: Oct 31, 2025 if ordered today

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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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 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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Estimated Ship Date: Oct 27, 2025 if ordered today

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

Part Number: WIS-4160F

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Piston Rings, Plasma-moly, 4.127 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: Oct 27, 2025 if ordered today

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

Part Number: WIS-4290H

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Estimated Ship Date: Oct 27, 2025 if ordered today

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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: Oct 27, 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: Oct 27, 2025 if ordered today

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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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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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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Pin, Steel, Chrome, Straight, 23.00mm x 57.15mm, for use on Honda®, Polaris, Yamaha, Each

Part Number: WIS-S724

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Estimated Ship Date: Oct 27, 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: Oct 27, 2025 if ordered today

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Piston Pin, Tool Steel, Straight, 20.10mm x 50.80mm, Harley-Davidson®, Each

Part Number: WIS-S743

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Wrist Pins, 5115 Steel, 0.866 in. Diameter, 60.000mm Length, 125 grams, Each

Part Number: WIS-S751

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Pin, Steel, Tapered, 21.00mm x 66.50mm, Sea-Doo, Ski-Doo, Each

Part Number: WIS-S568

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Pin, Steel, Chrome, Tapered, 15.00mm x 44.50mm, for use on Honda®, Suzuki, Yamaha, Each

Part Number: WIS-S571

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Piston Pin, Steel, Chrome, Straight, 15.00mm x 44.50mm, Buell, Harley-Davidson®, Each

Part Number: WIS-S572

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Piston Wrist Pins, 5115 Steel, 0.927 in. Diameter, 2.500 in. Length, 116 grams, Each

Part Number: WIS-S575

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Estimated Ship Date: Oct 27, 2025 if ordered today

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