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

Wiseco Powersports Piston Kits for 1978-1981 XS1100, 1980-1981 XS1100L MID-SPECIAL, 1979-1981 XS1100S SPECIAL - 4069M07400

Wiseco Powersports Piston Kits for 1978-1981 XS1100, 1980-1981 XS1100L MID-SPECIAL, 1979-1981 XS1100S SPECIAL - 4069M07400

Piston and Ring Kit, Forged Aluminum, 74.000mm Bore, Yamaha, Kit

Part Number: WIS-4069M07400

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits for 1978-1981 XS1100 - 4069M07450

Engine Piston, Yamaha XS1100 '78-81 10.25:1 CR 2933XC

Part Number: WIS-4069M07450

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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 4117M08950

Piston and Ring Kit, Forged Aluminum, 89.500mm Bore, Honda®, Kit

Part Number: WIS-4117M08950

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 1614CD

Piston Rings, Chrome, 41.00mm, Cobra, Kawasaki, KTM, LEM, Suzuki, Yamaha, Set

Part Number: WIS-1614CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 1634CD

Piston Rings, Chrome, 41.50mm, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-1634CD

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Wiseco 2-Stroke Piston Rings 1654CD

Piston Rings, Chrome, 42.00mm, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-1654CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 1674CD

Piston Rings, Chrome, 42.50mm, Kawasaki, Suzuki, Set

Part Number: WIS-1674CD

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Wiseco 2-Stroke Piston Rings 1693CD

Piston Rings, Chrome, 43.00mm, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-1693CD

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Wiseco Powersports Piston Kits for 1978-1980 DS185, 1974-1977 TC185, 1971-1981 TS185 - 176M06400

Piston and Ring Kit, Forged Aluminum, 64.000mm Bore, Suzuki, Kit

Part Number: WIS-176M06400

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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 1978-1980 DS185, 1974-1977 TC185, 1971-1981 TS185 - 176M06500

Piston and Ring Kit, Forged Aluminum, 65.000mm Bore, Suzuki, Kit

Part Number: WIS-176M06500

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1978-1980 DS185, 1974-1977 TC185, 1971-1981 TS185 - 176M06550

Engine Piston, Suzuki DS185 '78-80, TS '71-81 2579CD

Part Number: WIS-176M06550

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 1869CS

Piston Ring, Chrome, 47.50mm, for use on Honda®, Suzuki, Yamaha, Each

Part Number: WIS-1869CS

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 1890CS

Piston Ring, Chrome, 48.00mm, for use on Honda®, Suzuki, Yamaha, Each

Part Number: WIS-1890CS

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 4-Stroke Piston Rings 1909XE

Piston Rings, Chrome, 48.50mm, for use Honda®, Set

Part Number: WIS-1909XE

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 1929CD

Piston Rings, Chrome, 49.00mm, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-1929CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 4-Stroke Piston Rings 1929XE

Piston Rings, Chrome, 49.00mm, for use on Honda®, Set

Part Number: WIS-1929XE

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Wiseco 2-Stroke Piston Rings 1949CD

Piston Rings, Chrome, 49.50mm, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-1949CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 2126CD

Piston Rings, Chrome, 54.00mm, for use on Honda®, Aprilia, KTM, Suzuki, Yamaha, Set

Part Number: WIS-2126CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 2146CD

Piston Rings, Chrome, 54.50mm, for use on Honda®, Kawasaki, Suzuki, Set

Part Number: WIS-2146CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 4-Stroke Piston Rings 2146XE

Piston Rings, Chrome, 54.50mm, for use on Honda®, Yamaha, Set

Part Number: WIS-2146XE

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings for 1985-1986 CR125R, 1977-1986 RM125 - 2165CD

Piston Rings, Chrome, 55.00mm, for use on Honda®, Set

Part Number: WIS-2165CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco 4-Stroke Piston Rings 2165XE

Piston Rings, Chrome, 55.00mm, for use on Honda®, Yamaha, Set

Part Number: WIS-2165XE

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings for 1980-1986 CR125R, 1977-1986 RM125 - 2185CD

Piston Rings, Chrome, 55.00mm, for use on Honda®, Suzuki, Set

Part Number: WIS-2185CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 2205CD

Piston Rings, Chrome, 56.00mm, for use on Honda®, Aprilia, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-2205CD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiseco 2-Stroke Piston Rings 2205CS

Piston Ring, Chrome, 56.00mm, for use on Honda®, Gas Gas, Husaberg, Kawasaki, KTM, Suzuki, Yamaha, Each

Part Number: WIS-2205CS

3.0 out of 5 stars ( 1 )

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