1973 | Summit Racing

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

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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

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ACCEL Motorcycle Power Pulse Coils 140402

Ignition Coil, Motorcycle, Yellow, 4.2 Ohms Resistance, Points Ignition, Each

Part Number: ALM-140402

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

EBC CSK Clutch Springs CSK4

Clutch Springs, CSK, for use on Honda®, Kawasaki, Kit

Part Number: EBP-CSK4

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

EBC CSK Clutch Springs CSK15

Clutch Springs, CSK, for use on Honda®, Suzuki, Triumph, Kit

Part Number: EBP-CSK15

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Slipstreamer Spitfire Windshields S-06-T

Windshield, S-06 Spitfire, Front Mid Height Style, Acrylic, Smoke, 17.5 in. Width, 15.0 in. Height, Each

Part Number: SRI-S-06-T

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Biker's Choice Rocker Box Oil Line Sets 492651

Rocker Box Oil Lines, Chrome Fittings, Harley-Davidson®, Kit

Part Number: BKC-49-2651

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M6482S040

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6482S040

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

National Cycle Deflector Screen Windshields N25031

Windshield, Deflector Screen, Front High Height Style, Polycarbonate, Light Gray, for use on Honda®, Harley-Davidson®, BMW, Ducati, Kawasaki, Each

Part Number: NCL-N25031

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 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: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-241

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Moroso Manifold Filler Necks 63420

4 out of 5 stars ( 9 )

Estimated Ship Date: Today

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National Cycle Deflector Screen Windshields N25030

Windshield, Deflector Screen, Front High Height Style, Polycarbonate, Clear, for use on Honda®, Harley-Davidson®, BMW, Ducati, Kawasaki, KTM, Each

Part Number: NCL-N25030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Taylor 409 Pro Race Spiro-Wound 10.4mm Spark Plug Wires 13230

Spark Plug Wires, 409 Pro Race, 10.40mm, Red Wire, Spiral Core, Pair

Part Number: TAY-13230

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Oracle Chrome Bulbs 5508-005

Light Bulbs, Chrome, Incandescent, 1157 Style, Amber, Pair

Part Number: ORC-5508-005

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 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: May 7, 2026 if ordered today

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Estimated Ship Date: May 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

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Accutronix Oil Filter and Voltage Regulator Mounts RM2141-C

Oil Filter and Voltage Regulator Mounts, Billet Aluminum Bracket, Chrome Plated, Harley-Davidson®, Kit

Part Number: AIX-RM2141-C

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-201

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-3

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

Part Number: HSE-4910-350-203

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-460-20-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Ford, 426/460, Each

Part Number: HSE-4910-460-205

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-455-24-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Pontiac, Small/Big Block, Each

Part Number: HSE-4910-455-242

Not Yet Reviewed

Estimated Ship Date: Today

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-455-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Pontiac, Small/Big Block, Each

Part Number: HSE-4910-455-245

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-460-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, 426/460, Each

Part Number: HSE-4910-460-245

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-455-20-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Pontiac, Small/Big Block, Each

Part Number: HSE-4910-455-205

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Daytona Twin Tec USB Interface Cables 18014

USB Interface Cable, Module Accessory, Harley-Davidson®, Kit

Part Number: DTT-18014

Not Yet Reviewed

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1973 Parts and Accessories