Wiseco Pistons, Rings & More

The name Wiseco is synonymous with pistons. The company has been manufacturing pistons since 1941 and is renowned for producing high-quality pistons for off-road racing...

The name Wiseco is synonymous with pistons. The company has been manufacturing pistons since 1941 and is renowned for producing high-quality pistons for off-road racing and riding. But that’s just part of the Wiseco story. The company also manufactures an entire lineup of products for high performance rotating assemblies. Wiseco crankshafts, connecting rods, pistons, and piston rings combine high strength with lightweight design, making them ideal for high-torque street machines and high-rpm race vehicles alike. Shop Wiseco at Summit Racing today!

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Wiseco Powersports Pistons 137M06950

Wiseco Powersports Pistons 137M06950

Engine Piston, Husqvarna CR250, WR250 '74-84 2736CD

Part Number: WIS-137M06950

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Inner Clutch Hubs WPP4004

Clutch Hub, Inner, Billet Aluminum, Yamaha, Each

Part Number: WIS-WPP4004

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Wiseco Top End Gasket Kits for 1991-1994 WR250, 1988-1994 YZ250, 1989-1990 YZ250WR - W5168

Gaskets, Powersports, Top-End, 70.00mm Bore, Yamaha, Kit

Part Number: WIS-W5168

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1997 WR250, 1992-1998 YZ250 - 677M07000

Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Yamaha, Kit

Part Number: WIS-677M07000

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2677CD

Piston Rings, Chrome, 68.00mm, for use on Honda®, Arctic Cat, Husqvarna, Kawasaki, Polaris, Yamaha, Each

Part Number: WIS-2677CD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S343

Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 60.00mm Length, Each

Part Number: WIS-S343

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Powersports Piston Kits for 1974-1984 CR250, WR250 - 137M07100

Piston and Ring Kit, Forged Aluminum, 71.000mm Bore, Husqvarna, Kit

Part Number: WIS-137M07100

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Powersports Piston Kits for 1974-1984 CR250, WR250 - 137M07050

Piston and Ring Kit, Forged Aluminum, 70.500mm Bore, Husqvarna, Kit

Part Number: WIS-137M07050

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2756CD

Piston Rings, Chrome, 70.00mm Bore, for use on Honda®, Husqvarna, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-2756CD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2736CD

Piston Rings, Chrome, 69.50mm, for use on Honda®, Husqvarna, Kawasaki, Ski-Doo, Yamaha, Each

Part Number: WIS-2736CD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Top End Gasket Kits for 1995-1997 WR250, 1995-1998 YZ250 - W5467

Gaskets, Powersports, Top-End, 70.00mm Bore, Yamaha, Kit

Part Number: WIS-W5467

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Main Bearings BK5011

Bearings, Powersports, Engine, Main Bearing, Roller, Left Side, Right Side, Pair

Part Number: WIS-BK5011

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2614CD

Piston Rings, Chrome, 66.40mm, for use on Honda®, Gas Gas, Husaberg, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha

Part Number: WIS-2614CD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2697CD

Piston Rings, Chrome, 68.50mm, for use on Honda®, Arctic Cat, Husaberg, Kawasaki, KTM, Suzuki, Yamaha, Each

Part Number: WIS-2697CD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2795CD

Piston Rings, Chrome, 71.00mm Bore, for use on Honda®, Husqvarna, Suzuki, Yamaha, Set

Part Number: WIS-2795CD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2717CD

Piston Rings, Chrome, 69.00mm, for use on Honda®, Arctic Cat, John Deere, Kawasaki, Suzuki, Yamaha, Each

Part Number: WIS-2717CD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Clutch Spring Kits CSK032

Clutch Spring Kit, Powersports, Yamaha, Kit

Part Number: WIS-CSK032

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Friction Clutch Plates WPPF015

Clutch Components, Powersports, Clutch Friction Discs, Yamaha, Set of 8

Part Number: WIS-WPPF015

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1997 WR250, 1992-1998 YZ250 - 677M06850

Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-677M06850

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Clutch Components W6191

Clutch Basket Screw, Plastic, for use on Honda®, Husaberg, Kawasaki, KTM, Suzuki, Yamaha, Each

Part Number: WIS-W6191

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Clutch Components M6X12-8

Fasteners, Clutch Hardware, M6 x 12mm Threads, Set of 8

Part Number: WIS-M6X12-8

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Clutch Components W6236

Kickstarter Gear, Clutch Component, Yamaha, Each

Part Number: WIS-W6236

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Clutch Cushions W6243-8

Basket Cushions, Clutch Components, Kawasaki, Yamaha, Set of 8

Part Number: WIS-W6243-8

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2614CS

Piston Ring, Chrome, 66.40mm, for use on Honda®, Husaberg, Husqvarna, Kawasaki, KTM, Each

Part Number: WIS-2614CS

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2776CD

Piston Rings, Chrome, 70.50mm Bore, Suzuki, Set

Part Number: WIS-2776CD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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