1981 - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Wiseco Main Seal Kits for 1981-1985 CR125R - B6008

Crankshaft Seals, Powersports, for use on Honda®, Pair

Part Number: WIS-B6008

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Seal Kits B6019

Crankshaft Seals, Powersports, Yamaha, Pair

Part Number: WIS-B6019

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Seal Kits for 1981-1984 KDX250, 1980-2007 KX250, 1984-1985 KXT250 TECATE - B6050

Crankshaft Seals, Powersports, Kawasaki, Pair

Part Number: WIS-B6050

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Wrist Pin Bearings B1002

Wrist Pin Bearings and Bushings, Wrist Pin Bearing, Polaris, Suzuki, Each

Part Number: WIS-B1002

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Wrist Pin Bearings B1006

Wrist Pin Bearings and Bushings, Wrist Pin Bearing, Suzuki, Kawasaki, for use on Honda®, Each

Part Number: WIS-B1006

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 1975-1981 XS650, 1979 XS650-2 SPECIAL II, 1978-1981 XS650S SPECIAL - 8635P80

Wiseco Powersports Piston Kits for 1975-1981 XS650, 1979 XS650-2 SPECIAL II, 1978-1981 XS650S SPECIAL - 8635P80

Piston and Ring Kit, Forged Aluminum, 80.000mm Bore, Yamaha, Kit

Part Number: WIS-8635P80

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 1975-1981 XS650, 1979 XS650-2 SPECIAL II, 1978-1981 XS650S SPECIAL - 8635P81

Piston and Ring Kit, Forged Aluminum, 81.000mm Bore, Yamaha, Kit

Part Number: WIS-8635P81

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Crank Pin Bearings B1050

Powersports Crank Pin Bearings, Crank Pin Bearing, KU, Each

Part Number: WIS-B1050

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Bearings B5003

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

Part Number: WIS-B5003

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Bearings B5005

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

Part Number: WIS-B5005

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Bearings B5006

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

Part Number: WIS-B5006

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Bearings B5008

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

Part Number: WIS-B5008

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Bearings B5009

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

Part Number: WIS-B5009

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Bearings B5010

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

Part Number: WIS-B5010

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Main Bearings B5034

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

Part Number: WIS-B5034

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Carburetor Jet Kits JK001

Carburetor Jets, 135-205 Range, Brass, for use on Honda®, Gas Gas, Husaberg, Husqvarna, Kawasaki, KTM, Polaris, Suzuki, Yamaha, Kit

Part Number: WIS-JK001

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Carburetor Jet Kits JK004

Carburetor Jets, 15-80 Range, Brass, for use on Honda®, Arctic Cat, Husqvarna, Kawasaki, KTM, Polaris, Suzuki, Yamaha, Kit

Part Number: WIS-JK004

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits K810

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

Part Number: WIS-K810

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits K985

Piston and Ring Kit, Forged Aluminum, 67.500mm Bore, Honda®, Kit

Part Number: WIS-K985

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 1980 DS250, 1972-1975 TM250, 1973-1981 TS250 - 380M07100

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

Part Number: WIS-380M07100

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 1980 DS250, 1972-1975 TM250, 1973-1981 TS250 - 380M07200

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

Part Number: WIS-380M07200

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits 4729P1

Piston and Ring Kit, Forged Aluminum, 3.507 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4729P1

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits 4729P2

Piston and Ring Kit, Forged Aluminum, 3.517 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4729P2

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits 4729PS

Piston and Ring Kit, Forged Aluminum, 3.497 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4729PS

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits 4730P1

Piston and Ring Kit, Forged Aluminum, 3.507 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4730P1

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

1981 Parts and Accessories