1981 Pistons & Piston Rings Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1980-1982 CR80R - 450M05050

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1980-1982 CR80R - 450M05050

Piston and Ring Kits, Powersports 2-Stroke Forged Series, 1.988 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-450M05050

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1981-1982 IT465, 1980-1981 YZ465 - 451M08550

Piston and Ring Kit, Forged Aluminum, 85.500mm Bore, Yamaha, Kit

Part Number: WIS-451M08550

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1976-1982 YZ125 - 435M05700

Piston and Ring Kit, Forged Aluminum, 57.000mm Bore, Yamaha, Kit

Part Number: WIS-435M05700

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1976-1982 YZ125 - 435M05750

Engine Piston, Yamaha YZ125 '76-82 2264CS

Part Number: WIS-435M05750

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits 4193M07500

Piston and Ring Kit, Forged Aluminum, 75.000mm Bore, Suzuki, Kit

Part Number: WIS-4193M07500

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1979-1982 CB750F SUPER SPORT, 1981-1982 CB900F SUPER SPORT - 4218M06750

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

Part Number: WIS-4218M06750

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1972-1975 H2 MACH IV, 1977-1992 JS440 - 423M07300

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

Part Number: WIS-423M07300

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1981-1982 KZ1100B GPZ - 4255M07500

Piston and Ring Kit, Forged Aluminum, 75.000mm Bore, Kawasaki, Kit

Part Number: WIS-4255M07500

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1981-1982 KZ1100B GPZ - 4256M07400

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

Part Number: WIS-4256M07400

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits 4289M06700

Piston and Ring Kits, Powersports 4-Stroke Forged Series, 2.638 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-4289M06700

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1977-1981 IT175, 1976 YZ175 - 374M06600

Engine Piston, Yamaha YZ175 '76-81, IT175 '76-81 2598CD

Part Number: WIS-374M06600

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1977-1981 IT175, 1976 YZ175 - 374M06700

Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-374M06700

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1977-1981 IT175, 1976 YZ175 - 374M06750

Piston and Ring Kit, Forged Aluminum, 67.500mm Bore, Yamaha, Kit

Part Number: WIS-374M06750

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1977-1981 IT175, 1976 YZ175 - 374M06800

Engine Piston, Yamaha YZ175 '76-81, IT175 '76-81 2677CD

Part Number: WIS-374M06800

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1980 DS250, 1972-1975 TM250, 1973-1981 TS250 - 380M07000

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

Part Number: WIS-380M07000

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 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: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits 369M05050

Engine Piston, Kawasaki KE100 '86-01,100cc'74-82 1988CD

Part Number: WIS-369M05050

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits 4011P2

Piston and Ring Kit, Forged Aluminum, 3.208 in., Harley-Davidson®, Kit

Part Number: WIS-4011P2

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits 4011P4

Piston and Ring Kit, Forged Aluminum, 3.228 in., Harley-Davidson®, Kit

Part Number: WIS-4011P4

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1980-1984 KDX250, 1978-1986 KX250, 1984-1987 KXT250 TECATE - 439M07000

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

Part Number: WIS-439M07000

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1980-1984 KDX250, 1978-1986 KX250, 1984-1987 KXT250 TECATE - 439M07050

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

Part Number: WIS-439M07050

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1980-1984 KDX250, 1978-1986 KX250, 1984-1987 KXT250 TECATE - 439M07100

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

Part Number: WIS-439M07100

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1980-1984 KDX250, 1978-1986 KX250, 1984-1987 KXT250 TECATE - 439M07150

Engine Piston, Kaw KX250 '78-86, KXT250 '84-87 2815CD

Part Number: WIS-439M07150

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 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

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1979-1984 XR80, 1985-1991 XR80R - PK1280

Piston and Ring Kit, Forged Aluminum, 49.500mm Bore, Honda®, Kit

Part Number: WIS-PK1280

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today