1978 - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Cometic Gasket Center Case Gaskets for 1978-1980 CR250R - EC486020F

Cometic Gasket Center Case Gaskets for 1978-1980 CR250R - EC486020F

Gasket, Center Crankcase, Each

Part Number: CPG-EC486020F

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets for 1976-1978 CB750A AUTOMATIC, 1975-1978 CB750F SUPER SPORT, 1971-1978 CB750K - C8801

Head Gasket, Multi-Layer Stainless Steel, 65.000mm Bore, 0.045 in. Thickness, for use on Honda®, Each

Part Number: CPG-C8801

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Taylor Pro Wire 8mm TCW Core Spark Plug Wire Sets for 1971-1978 FX SUPER GLIDE - 11056

Spark Plug Wire Sets, Pro Wire 8mm TCW Core, Assembled, Solid Core, Black, 8.00mm Diameter, Harley-Davidson®, Set

Part Number: TAY-11056

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Cometic Gasket Intake Gaskets IR004018AFM

Reed Cage Intake Gasket, Each

Part Number: CPG-IR004018AFM

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8161

Head Gasket, Copper, 84.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8161

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8183

Head Gasket, Copper, 77.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8183

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Top-End Gasket Kits C7230

Gaskets, Top End Set, for use on Honda®, Motorcycle, Kit

Part Number: CPG-C7230

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8814

Head Gasket, Multi-Layer Stainless Steel, 82.000mm Bore, 0.045 in. Thickness, Yamaha, Each

Part Number: CPG-C8814

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8157

Head Gasket, Copper, 78.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8157

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Cylinder Base Gaskets for 1978-1981 KX125 - B0108020F

Cylinder Base Gasket, Steel Core Elastomer Coated, Each

Part Number: CPG-B0108020F

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8244

Head Gasket, Copper, 74.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8244

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8043

Head Gasket, CFM-20, 80.500mm Bore, 0.043 in. Thickness, Yamaha, Each

Part Number: CPG-C8043

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8152

Head Gasket, CFM-20, 70.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8152

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8433

Head Gasket, Copper, 83.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8433

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Kuryakyn ISO Grips 6180

Grips, ISO, Aluminum, Chrome, 125mm Length, Twist Throttle Compatible, 1 in. Bar Diameter, Pair

Part Number: KUR-6180

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB292.010

Piston and Ring Kit, Hypereutectic, 3.198 in. Bore, Harley-Davidson®, 8.20;1 Compression Ratio, Kit

Part Number: UEM-KB292-010

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

All Balls Racing Wheel and Carrier Bearing Seal Kits 22-51640

Wheel Bearing and Seal Kit, Front, for use on Honda®, Yamaha, Kit

Part Number: ALB-25-1640

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

All Balls Racing Carburetor Rebuild Kits for 1978-1985 ATC70 - 26-10091

Carburetor Rebuild Kit, Intended for Closed Course Racing Only, for use on Honda®, Kit

Part Number: ALB-26-10091

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

IMS Flightline Shift Levers 317313

Shift Lever, Flightline, Steel, Gray Powdercoated, Yamaha, Offroad Motorcycle, Each

Part Number: IMS-317313

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Motion Pro Standard Black Vinyl Clutch Cables 04-0078

Clutch Cable, Adjustable, Suzuki, Each

Part Number: MNP-04-0078

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

All Balls Racing Steering Stem Bearings 22-2029

Steering Stem Bearings, for use on Honda®, Kit

Part Number: ALB-22-1029

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB928C.020

Pistons, Aluminum, Shovelhead Engine, 3.625 in. Bore, Harley-Davidson®, Pair

Part Number: UEM-KB928C-020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Motion Pro Armor Coat Braided Stainless Steel Clutch Cables 66-0025

CABLE ARMOR CLUTCH H-D

Part Number: MNP-66-0025

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

National Cycle Mohawk FMR Hardcoated Fork-Mount Windshields N2831-001

Windshield, MOHAWK WINDSHIELD DARK TINT

Part Number: NCL-N2831-001

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Twin Power Electronic Regulators 498308

Voltage Regulator, Electronic, 12 V, Aluminum, Chrome, Harley-Davidson®, Each

Part Number: TWP-H1075C

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

1978 Parts and Accessories