1973 | Summit Racing

K&N Universal Performance Air Filters for 1973-1977 GT750 LE MANS - RU-0500

Air Filter Element, Powersports, Round, Cotton Gauze, Oiled, Red, 3.50 in. OD, 2.06 in. ID, 4.00 in Tall, Rubber Cap, Each

Part Number: KNN-RU-0500

Not Yet Reviewed

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Yuasa YuMicron Batteries YB12A-A

Battery, YuMicron, Starting, 12 V, Wet Cell, Sold Dry, 165 Cold Cranking Amps (0 degrees F), Top Terminals, for use on Honda®, Kawasaki, Yamaha, Each

Part Number: YSA-YB12A-A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Emgo Ignition Switches 61-4525

Ignition Switch, Powersports, Black, Key Style, Constant, 25 Amp, Kawasaki, Each

Part Number: EMG-40-80600

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

K&N Powersports Oil Filters KN-401

Oil Filter, Powersports, Cartridge, 2.22 in. Tall, 0.75 in. ID, 3 in. OD, for use on Honda®, Benelli, Bimota, Kawasaki, Yamaha, Each

Part Number: KNN-KN-401

4.0 out of 5 stars ( 3 )

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Progressive Suspension Heavy Duty Stock Length Fork Springs 11-1536

Fork Springs, Heavy Duty Progressive, 68/93 lbs./in., 1.260 in. Diameter, 15.75 in. Length, Pair

Part Number: PGR-11-1536

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

MotoRad Radiator Caps T6

Radiator Cap, Stainless Steel, Natural, Stant, 7 psi, Austin Healey, Daimler, Fiat, Ford, Mercury, MG, Packard, Renault, Studebaker, Sunbeam, Each

Part Number: SNN-T6

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-5

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

Part Number: HSE-4910-350-205

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 4910-350-24-3

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

Part Number: HSE-4910-350-243

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:

Weiand Aluminum Water Necks 6255

1.5 out of 5 stars ( 2 )

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Wiseco Piston Lock Rings for 1967-1979 BEETLE - CS22

Wrist Pin Retainers, Spiro Lox, .866 in. Diameter, .043 in. Thick, Pair

Part Number: WIS-CS22

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Redhorse Performance Fuel Pump Block-Off Plates 4810-400-1

Fuel Pump Block-Off Plate, Aluminum, Blue Anodized, Ford, Each

Part Number: HSE-4810-400-1

Not Yet Reviewed

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Wiseco 2-Stroke Piston Rings 2677CDM

Piston Rings, Chrome, 68.00mm, Arctic Cat, John Deere, Kawasaki, Each

Part Number: WIS-2677CDM

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Twin Power Premium Factory Activated AGM Batteries 485022

Battery, Premium, Factory Activated, Starting, AGM, 12 V, Buell, Harley-Davidson®, Victory, Each

Part Number: TWP-TPWM720GH

4.43 out of 5 stars ( 7 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Taylor 409 Pro Race Spiro-Wound 10.4mm Spark Plug Wires 13030

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

Part Number: TAY-13030

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

NGK Standard Series Spark Plugs AB-8

Spark Plug, Standard Series, Gasket Seat, 18mm Thread Size, 0.472 in. Reach, Each

Part Number: NGK-7909

Not Yet Reviewed

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KB Performance V-Twin Piston and Ring Kits KB292.040

Piston and Ring Kit, Hypereutectic, 3.228 in. Bore, Harley-Davidson®, 8.20;1 Compression Ratio, Kit

Part Number: UEM-KB292-040

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

KB Performance V-Twin Powersports Piston and Ring Kits KB659C.010

PISTON SET

Part Number: UEM-KB659C-010

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB263.010

Piston and Ring Kit, Hypereutectic, 3.447 in. Bore, Harley-Davidson®, 7.80;1 Compression Ratio, Kit

Part Number: UEM-KB263-010

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

NGK Standard Series Spark Plugs C7HSA

Spark Plug, Standard Series, Gasket Seat, 10mm Thread, .500 in. Reach, Non-Resistor, Each

Part Number: NGK-4629

Not Yet Reviewed

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Autolite Copper Core Spark Plugs A4275

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .375 in. Reach, Partial Projected, Non-Resistor, Each

Part Number: ATL-4275

Not Yet Reviewed

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NGK Standard Series Spark Plugs CR6HSA

Spark Plug, Gasket Seat, 10mm, 0.500 in. Reach, CR6HSA, Resistor, Projected Tip, Each

Part Number: NGK-2983

5.0 out of 5 stars ( 2 )

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Redhorse Performance Fuel Pump Block-Off Plates 4810-302-5

Fuel Pump Block-Off Plate, Aluminum, Clear Anodized, Ford, Each

Part Number: HSE-4810-302-5

Not Yet Reviewed

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MotoRad Lev-R-Vent Radiator Caps ST9

Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 9 psi, Chevy, GMC, MG, Each

Part Number: SNN-ST9

Not Yet Reviewed

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Wiseco 4-Stroke Piston Rings 2992XG

Piston Rings, Gas Nitrided, 76.00mm Bore, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-2992XG

Not Yet Reviewed

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Yuasa YuMicron Batteries 53030

Battery, YuMicron, Starting, 12 V, Wet Cell, Sold Dry, 180 Cold Cranking Amps (0 degrees F), Top Terminals, BMW, Moto Guzzi, Each

Part Number: YSA-53030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Yuasa YuMicron CX Batteries YB9-B

Battery, YuMicron CX, Starting, 12 V, Wet Cell, Sold Dry, 130 Cold Cranking Amps, Top Terminals, for use on Honda®, Aprilia, Kawasaki, Triumph, Each

Part Number: YSA-YB9-B

3.75 out of 5 stars ( 4 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

1973 Parts and Accessories