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

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-24-1

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

Part Number: HSE-4910-350-241

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Weiand Aluminum Water Necks 6255

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Vertex Complete Gasket Kits with Seals for 1978-1981 INVADER 440 - 711150

Gasket Kit with Seals, Complete, Kawasaki, Kit

Part Number: VPX-711150

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

Rugged Ridge Ultimate Grab Handles 13505.04

Grab Handles, UTV, Nylon, Black, Pair

Part Number: RGG-1350504

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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ACCEL Motorcycle Starter Solenoids 40110

Starter Solenoid, Harley-Davidson®, Each

Part Number: ALM-40110

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Pro-X Racing Parts X-Ring Roller Chains 07.RC520120XC

ProX X-Ring Rollerchain 520 x 120 L

Part Number: PXR-07RC520120XC

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

Autolite Copper Core Spark Plugs 4062

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: ATL-4062

Not Yet Reviewed

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D.I.D Racing Chain Cam Chains for 1973-1985 ATC70, 1986-1987 TRX70 - 690-74082

Cam Chain, for use on Honda®, Each

Part Number: DID-25H82LE

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

K&N Powersports Oil Filters KN-145

Oil Filter, Powersports, Cartridge, 2.81 in. Tall, 0.69 in. ID, 2.17 in. OD, Aprilla, Derbi, Jawa, Keeway, MuZ, Sachs, Yamaha, Each

Part Number: KNN-KN-145

Not Yet Reviewed

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Boyesen Power Reeds 59-7608

Power Reeds, Motorcycle, Fiberglass, Cagiva, Husqvarna, Kawasaki, Suzuki, Set

Part Number: BOE-608

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

Progressive Suspension Fork Springs 11-1124

Fork Springs, Progressive, 35/50 lbs./in., 1.200 in. Diameter, 18.50 in. Length, Pair

Part Number: PGR-11-1124

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

Yuasa Conventional Batteries 6N4-2A-4

Battery, 6 V, Side Post, 2.813 in. Length, 2.813 in. Width, 2.813 in. Height, Each

Part Number: YSA-6N4-2A-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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UNI Filter Multi-Stage Competition Air Filters for 1977-1979 IT175, 1977-1978 YZ125 - NU-2237ST

Air Filter, Multi-Stage Competition, Dry, Foam, Red, Yamaha, Each

Part Number: UFI-NU-2237ST

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

Wiseco Powersports Wrist Pin Bearings B1016

Wrist Pin Bearings and Bushings, Wrist Pin Bearing, Polaris, Yamaha, Kawasaki, Each

Part Number: WIS-B1016

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

Vertex Complete Gasket Kits with Seals for 1977-1979 EVEREST 340, NUVIK, OLYMPIQUE 340 - 7111170

Gasket Kit with Seals, Complete, Moto-Ski, Ski-Doo, Kit

Part Number: VPX-7111170

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

ACCEL Motorcycle Severe-Duty Starter Drives 151304

Starter Drive, Severe-duty, Harley-Davidson®, Each

Part Number: ALM-151304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Redhorse Performance Fuel Pump Block-Off Plates 4810-302-2

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

Part Number: HSE-4810-302-2

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

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Redhorse Performance Fuel Pump Block-Off Plates 4810-302-1

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

Part Number: HSE-4810-302-1

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

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Wiseco 2-Stroke Piston Rings 2598CD

Piston Rings, Chrome, 66.00mm, for use on Honda®, Kawasaki, KTM, Polaris, Yamaha, Set

Part Number: WIS-2598CD

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

Champion PowerSport Spark Plugs 8809

Spark Plug, 12mm Thread Size, .750 in. Reach, 6 Heat Range, Powersports, Each

Part Number: CPN-8809-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dynatek Dyna S Ignition and Coil Kits DSK6-2

IGN & COIL KIT SINGLE DYNA"S"

Part Number: DYT-DSK6-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

MotoRad STAT LOK Thermostat Gaskets and Seals MG49EA

Gasket, Water Neck Gasket, Paper, Ford, Mercury, Each

Part Number: SNN-MG49EA

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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HardDrive Replacement Petcocks 820-52236

Petcock, BLACK CHROME PETCOCK LEFT OUT

Part Number: HDD-820-52236

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

Progressive Suspension 412 Series Shocks 412-4024B

Motorcycle Shocks, 412 Series, 75/120 lb./in. Spring Rate, 14.260 in. Length, Eyelet Ends, Black, Pair

Part Number: PGR-412-4024B

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

Yuasa Conventional Batteries 6N12A-2D

Batteries, Conventional, Starting, 6 V, Wet Cell, Sold Dry, Top Terminals, for use on Honda®, Each

Part Number: YSA-6N12A-2D

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Wiseco Powersports Piston Kits K1600

Wiseco Powersports Piston Kits K1600

Piston and Ring Kit, Powersports, Forged, Aluminum, Harley-Davidson®, Kit

Part Number: WIS-K1600

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

1978 Parts and Accessories