Pistons & Piston Rings

Engine Piston Ring Set, 3.725 Semi Keystone Ring Set

Part Number: WIS-3725KD

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Engine Piston Ring Set, 3.740 Semi Keystone Ring Set

Part Number: WIS-3740KD

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96.0mm Semi-Keystone Ring Set

Part Number: WIS-3780KD

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Piston Rings, Gas Nitrided, 3.885 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3885VM

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Piston Rings, Gas Nitrided, 3.895 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3895VM

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Piston Rings, Chrome, 100.00mm Bore, for use on Honda®, Kawasaki, Sea-Doo, Suzuki, Yamaha, Set

Part Number: WIS-3937XS

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

Part Number: WIS-4090GFX

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105.03mm (4.135") Auto Ring Set- 1 cyl.

Part Number: WIS-4135GFX

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Piston Wrist Pins, 93 Series, 9310 Steel, 0.708 in. Diameter, 2.050 in. Length, 0.140 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-70820501493C

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Piston Wrist Pins, 93 Series, 9310 Steel, 0.787 in. Diameter, 2.050 in. Length, 0.140 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-78720501493C

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Piston Pin, JE PREMIUM PIN .875 X 2.500

Part Number: JEP-875250016TTC

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Piston Rings, 1 Cyl 4.310 AP .043-.043-3.0 - RING SET

Part Number: JEP-CSH4434310-1

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Piston Wrist Pin, 0.866 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.200 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662250200C

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Piston Wrist Pin, 0.905 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.225 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9052500225C

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Piston Wrist Pin, 0.927 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.155 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9272500155C

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Piston Wrist Pin, 0.927 in. Diameter, 2.750 in. Length, H13 Tool Steel, 0.250 in. Wall Thickness, Each

Part Number: TPD-H9272750250

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Piston Wrist Pin, 0.990 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.205 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9902500205C

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Piston Wrist Pin, 0.990 in. Diameter, 2.930 in. Length, H13 Tool Steel, 0.250 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9902930250C

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Piston Rings, XX Piston Ring Sets, 3.317 in. Bore, Ring Set Fits One Single Cylinder, 1 Set

Part Number: WIS-8425XX

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Piston Rings, YD, Gas Nitrided, 88.000mm Bore, Husaberg, KTM, Set

Part Number: WIS-8800YD

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Piston Rings, YF, Gas Nitrided, 66.000mm Bore, for use on Honda®, Set

Part Number: WIS-6600YF

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77.0mm ring set .8 top x 1.5m

Part Number: WIS-7700YC

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Piston Pin, Steel, Chrome, Straight, 15.00mm x 60.00mm, Kawasaki, Each

Part Number: WIS-S526

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Piston Pin, Steel, Chrome, Tapered, 16.00mm x 44.50mm, Kawasaki, Suzuki, Yamaha, Each

Part Number: WIS-S554

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Piston Wrist Pins, 52100 Steel, 0.906 in. Diameter, 2.250 in. Length, 135 grams, Each

Part Number: WIS-S792

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