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

HardDrive Voltage Regulators 820-60128

Voltage Regulator, 12 V, Aluminum, Black, Replaces OEM Part Number 74512-79A, Harley-Davidson®, Each

Part Number: HDD-820-60128

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

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-455-20-2

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

Part Number: HSE-4910-455-202

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 4910-455-20-5

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: 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 4910-460-20-1

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

Part Number: HSE-4910-460-201

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 4910-460-24-5

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: 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 4910-460-20-5

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: 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 4910-455-24-5

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

Part Number: HSE-4910-455-245

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1978-1980 SRX440 - 2282M06900

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1978-1980 SRX440 - 2282M06900

Engine Piston, Yamaha SRX440/SSR440LC '78-80 2717CS

Part Number: WIS-2282M06900

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiseco Powersports Piston Kits for 1978-2000 DS80, 1977-1981 RM80 - 456M04900

Piston and Ring Kit, Forged Aluminum, 49.000mm Bore, Suzuki, Kit

Part Number: WIS-456M04900

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

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: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

ACCEL Motorcycle Dual-Fire Super Coils 140407BK

Ignition Coil, Motorcycle, Dual Fire, Black, 2.3 Ohms Resistance, Electronic Ignition, Each

Part Number: ALM-140407BK

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Shindy Products Valve Sets for 1978-1985 ATC70, 1986-1987 TRX70 - 07-001

Valves, Steel, Intake, Exhaust, for use on Honda®, Set

Part Number: SYP-07-001

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

Daytona Twin Tec USB Interface Cables 18014

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

Part Number: DTT-18014

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Pro-X Racing Parts Powersports Timing Chains 07.RC520120XCG

ProX X-Ring Rollerchain Gold 520 x 120 L

Part Number: PXR-S0001

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

BikeMaster OE Fork Seals 429003

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

Part Number: BKM-42-9003

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Champion Copper Plus Spark Plugs 801C

Spark Plug, N3C, Copper Core, 14mm Thread, .750in. Reach, Set

Part Number: CPN-801C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dynatek Dual Output Performance Replacement Coils DC7-1

Coil, Performance Replacement, 5,000 Ohm Primary Resistance, Black, Each

Part Number: DYT-DC7-1

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

BikeMaster Oil Filters 171612

Oil Filter, Cartridge, Kawasaki, Each

Part Number: BKM-17-1612

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

All Balls Racing Wheel and Carrier Bearing Seal Kits 22-51002

Wheel Bearing and Seal, Front/Rear, Harley-Davidson®, Kit

Part Number: ALB-25-1002

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 Main Bearings B5002

Bearings, Engine, Main Bearing, Roller, Left Side, Right Side, Each

Part Number: WIS-B5002

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

Wiseco Piston Retaining Clips CW16

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.039 in. Thickness, 0.630 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Motion Pro Valve Shim Tools 08-0019

Valve Shim Tool, Steel, Black Oxide, Kawasaki, Kit

Part Number: MNP-08-0019

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Wiseco Powersports Wrist Pin Bearings B1022

Piston Pin Needle Bearing, Steel, 18mm Inside Diameter, Each

Part Number: WIS-B1022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs CK2226

Clutch Friction Discs, Standard, Yamaha, Set

Part Number: EBP-CK2226

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

Wiseco Powersports Piston Wrist Pins S423

Piston Wrist Pin, Powersports, Tapered, Steel, 20.00mm Diameter, 55.50mm Length, Each

Part Number: WIS-S423

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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