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

Wagner Miniature Bulbs 1157NA

Light Bulbs, Miniature, 1157, Incandescent, Amber, Each

Part Number: WAG-1157NA

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Twin Power Under Tank Style Ignition Switches 490575

Ignition Switch, Under Tank Style, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-71375S2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

EBC Semi-Sintered V Brake Pads FA29V

Brake Pads, Semi-Sintered V, Sintered Copper Alloy, for use on Honda®, Set

Part Number: EBP-FA29V

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Champion Copper Plus Spark Plugs 810C

Spark Plug, RA8HC, Copper Core, 12mm Thread, .750in. Reach, Resistor, Each

Part Number: CPN-810C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Slipstreamer Viper Windshields SS-10-C

Windshield, Viper, Front Mid Height, Acrylic, Clear, 22.25 in. Width, 17.25 in. Height, 7/8 in 1 in. Handlebars, Each

Part Number: SRI-SS-10-C

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Yuasa YuMicron Batteries Y50-N18L-A

Battery, 12 V, 260 Cranking Amps, Top Post, 8.125 in. Length, 3.562 in. Width, 6.375 in. Height, Each

Part Number: YSA-Y50-N18L-A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Rugged Ridge Ultimate Grab Handles 13505.03

Grab Handles, UTV, Nylon, Red, Pair

Part Number: RGG-1350503

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Rugged Ridge Ultimate Grab Handles 13505.04

5 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Rick's Motorsport Lithium Ion-Compatible Rectifier-Regulators 27-014100

BATTERY, REGULATOR/RECTIFIER LITHIUM HONDA

Part Number: RSE-14-100

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Wiseco Piston Retaining Clips CW14

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.039 in. Thickness, 0.551 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW14

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

EBC Standard CK Series Clutch Friction Discs for 1978-1980 XL250S, 1979-1980 XR250 - CK1152

Clutch Friction Discs, Standard, for use on Honda®, Set

Part Number: EBP-CK1152

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits 20-2110

Valve Springs, Retainers, Locks, Dual, Aluminum Retainers, 0.600 in. Maximum Lift, Harley-Davidson®, Kit

Part Number: KPM-20-2110

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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National Cycle Street Shield Windshields N25001

Windshield, Street Shield, Front High Height Style, Polycarbonate, Light Gray, for use on Honda®, Harley-Davidson®, BMW, Ducati, Indian, KTM, Each

Part Number: NCL-N25001

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Twin Power High Performance Factory Activated AGM Batteries 485005

Battery, High Performance, Factory Activated, Starting, AGM, 12 V, Buell, Harley-Davidson®, Indian, Victory

Part Number: TWP-TPWM720BH

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits 20-20450

Valve Springs, Lightweight Racing, Dual, Steel Retainers, Steel Locks, Harley-Davidson®, Kit

Part Number: KPM-20-20450

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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S&S Cycle Oil Pump Relief Valve Springs 31-6018

Engine Accessories, 36-99 BIG TWIN, RELIEF VALVE SPRING

Part Number: SSY-31-6018

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Biker's Choice OEM Mirrors 490732

Mirror, OEM, Replacement, Left Side, Rectangular, Convex, Manual, Chrome Housing, Harley-Davidson®, Each

Part Number: BKC-49-0732

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

All Balls Racing Fork and Dust Seal Kits 22-56115

Fork and Dust Seals, for use on Honda®, BMW, Kawasaki, Suzuki, Yamaha, Pair

Part Number: ALB-56-115

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Hella High Performance Series Light Bulbs H71071352

Light Bulbs, High Performance Xenon, 9003/HB2, Halogen, Bright White, for use on Acura®, Honda®, Chevy, Pair

Part Number: HLA-H71071352

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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UNI Filter Multi-Stage Competition Air Filters for 1976-1978 CR125M, 1975-1976 CR250M - NU-4025ST

Air Filter, Multi-Stage Competition, Foam, Red, for use on Honda®, Each

Part Number: UFI-NU-4025ST

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-20-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-202

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-20-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-203

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Biker's Choice Late-Style Petcocks 489716

Petcock, Steel, Chrome, 90 Degree Outlet, Left Side, M22 Thread, 5/16 in. Fuel Line, Harley-Davidson®

Part Number: BKC-48-9716

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Biker's Choice Mirrors 489711

Mirror, Right Side, Custom, Round, Convex, Manual, 4.00 in. Diameter, Chrome Housing, Harley-Davidson®, Each

Part Number: BKC-48-9711

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Accutronix Fender Spacers TFS41-EMF812C

Fender Spacer, 0.813 in. Thick, Billet Aluminum, Chrome, 41mm Tubes, Fits Ness, Harley-Davidson®, AMS Fork Legs, Pair

Part Number: AIX-TFS41EMF812C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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1978 Parts and Accessories