1990 Wiseco - Free Shipping on Orders Over $109 at Summit Racing

Wiseco Powersports Pro-Lite Piston Kits for 1986-1988 JS300, 1987-1991 JS300 300SX - WK1029

Wiseco Powersports Pro-Lite Piston Kits for 1986-1988 JS300, 1987-1991 JS300 300SX - WK1029

Piston and Ring Kit, Forged Aluminum, 77.500mm Bore, Kawasaki, Kit

Part Number: WIS-WK1029

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1986-1988 JS300, 1987-1991 JS300 300SX - WK1030

Piston and Ring Kit, Forged Aluminum, 78.000mm Bore, Kawasaki, Kit

Part Number: WIS-WK1030

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - PK1820

Piston and Ring Kit, Forged Aluminum, 88.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1820

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - PK1821

Piston and Ring Kit, Forged Aluminum, 89.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1821

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports 2-Stroke GP Series Pistons for 1990-1996 RM125 - PK1833

Piston and Ring Kits, Powersports 2-Stroke GP Series, Forged Aluminum, 54.000mm Bore, Rings, Suzuki, Kit

Part Number: WIS-PK1833

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Top End Gasket Kits for 1987-1992 YSR50 - W5228

Gaskets, Powersports, Top-End, 46.00mm Bore, Yamaha, Kit

Part Number: WIS-W5228

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Top-End Spacer Kits W6093

Gasket Spacer, Steel, 0.078 in. Thickness, 64.00mm to 66.00mm Bore, Kit

Part Number: WIS-W6093

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Bottom End Gasket Kits WB1028

Gaskets, Powersports, Bottom End, Polaris, Kit

Part Number: WIS-WB1028

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1977-1992 JS440 - WK1003

Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Kawasaki, Kit

Part Number: WIS-WK1003

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1977-1992 JS440 - WK1004

Piston and Ring Kit, Forged Aluminum, 69.500mm Bore, Kawasaki, Kit

Part Number: WIS-WK1004

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1977-1992 JS440 - WK1007

Piston and Ring Kit, Forged Aluminum, 71.500mm Bore, Kawasaki, Kit

Part Number: WIS-WK1007

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1977-1992 JS440 - WK1008

Piston and Ring Kit, Forged Aluminum, 72.000mm Bore, Kawasaki, Kit

Part Number: WIS-WK1008

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1977-1992 JS440 - WK1010

Piston and Ring Kit, Forged Aluminum, 73.000mm Bore, Kawasaki, Kit

Part Number: WIS-WK1010

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1982-1988 JS550, 1990-1991 JS550 550SX - WK1013

Piston and Ring Kits, Powersports 2-Stroke Forged Series Piston Kits, Forged Aluminum, 76.000mm Bore, Rings, Kawasaki, Kit

Part Number: WIS-WK1013

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1982-1983 CR480R, 1984-2001 CR500R - PK1587

Piston and Ring Kit, Forged Aluminum, 91.000mm Bore, Honda®, Kit

Part Number: WIS-PK1587

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1990-1991 KX250 - PK1622

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

Part Number: WIS-PK1622

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1988-1991 YZ250, 1989-1990 YZ250WR - PK1695

Piston and Ring Kit, Forged Aluminum, 68.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1695

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1988-1991 YZ250, 1989-1990 YZ250WR - PK1696

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

Part Number: WIS-PK1696

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1988-1991 YZ250, 1989-1990 YZ250WR - PK1697

Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1697

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1988-1991 YZ250, 1989-1990 YZ250WR - PK1699

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

Part Number: WIS-PK1699

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - PK1817

Piston and Ring Kit, Forged Aluminum, 87.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1817

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - PK1818

Piston and Ring Kit, Forged Aluminum, 87.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1818

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - PK1819

Piston and Ring Kit, Forged Aluminum, 88.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1819

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Powersports Clutch Plates for 1990-1993 CR250R, 1990-2001 CR500R - WPPA006

Clutch Components, Alloy Clutch Plates, for use on Honda®, Set of 7

Part Number: WIS-WPPA006

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Wiseco Friction Clutch Plates WPPF003

Clutch Components, Powersports, Clutch Friction Discs, for use on Honda®, Set of 7

Part Number: WIS-WPPF003

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Estimated Ship Date: Feb 20, 2026 if ordered today

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1990 Wiseco Parts and Accessories