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

HardDrive Fork Tubes 820-52340

Fork Tubes, Hard Chrome, 35mm Diameter, +6 in. Length, Harley-Davidson®, Pair

Part Number: HDD-820-52340

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

All Balls Racing Wheel and Carrier Bearing Seal Kits 22-51172

BRNG/SEAL KIT, FRT RM80 +

Part Number: ALB-25-1172

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs CK4425

Clutch Friction Discs, Standard, Kawasaki, Set

Part Number: EBP-CK4425

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8827

Cometic Gasket Powersports Head Gaskets C8827

Head Gasket, Multi-Layer Stainless Steel, 62.000mm Bore, 0.040 in. Thickness, for use on Honda®, Each

Part Number: CPG-C8827

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8432

Head Gasket, Copper, 82.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8432

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets for 1977-1979 XS750, 1978-1979 XS750S - C8404

Head Gasket, CFM-20, 70.000mm Bore, 0.043 in. Thickness, Yamaha, Each

Part Number: CPG-C8404

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Kuryakyn Taillight Covers 9008

Taillight Cover, Contoured, ABS Plastic, Chrome, Harley-Davidson®, Each

Part Number: KUR-9008

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Accutronix T-Bar Gauge Mount Adapters GM101-P

Gauge Mount Adapter, T-Bar, Bar Riser Position, Aluminum, Polished, Harley-Davidson®, Each

Part Number: AIX-GM101-P

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

All Balls Racing Wheel and Carrier Bearing Seal Kits for 2001-2009 BN125 ELIMINATOR, 1978-1979 KZ200 - 22-51486

BEARING/SEAL KIT WHEEL

Part Number: ALB-25-1486

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Kuryakyn Taillight Covers 8130

Taillight Cover, Slotted, Screw-on, Plastic, Chrome, Harley-Davidson®, Each

Part Number: KUR-8130

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Kuryakyn Kinetic Mini Boards 7610

Floorboards, Kinetic Mini Boards, Steel, Chrome, Harley-Davidson®, Pair

Part Number: KUR-7610

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets for 1978-1980 CR250R - H0359020C

Head Gasket, Copper, 71.000mm Bore, 0.020 in. Thick, Each

Part Number: CPG-H0359020C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

EBC CSK Clutch Springs CSK6

EBC HVY DUTY SPRING KIT: CSK6

Part Number: EBP-CSK6

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Biker's Choice Axles 482798

FRT AXLE KIT- 78-83 XL

Part Number: BKC-48-2798

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB931C.080

Piston Set, KB Forged Coated Piston - Knuckle Pan Shovel Hemi Dome -47.6cc 74ci FL, FLH, FX 1941-79

Part Number: UEM-KB931C080

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

HardDrive Fork Dust Boots 820-50308

Fork Dust Boots, Rubber, Black, Harley-Davidson®, Pair

Part Number: HDD-820-50308

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

All Balls Racing Steering Stem Bearings 22-2005

Steering Stem Bearings, Suzuki, Kit

Part Number: ALB-22-1005

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs for 1977-1979 GS750, 1978-1979 GS750E, 1973-1977 GT750 LE MANS - CK3324

Clutch Friction Discs, Standard, Suzuki, Set

Part Number: EBP-CK3324

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Biker's Choice Round Copper Exhaust Gaskets 491252

Exhaust Manifold Gaskets, Round Port, Copper, Harley-Davidson®, Pair

Part Number: BKC-49-1252

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

HardDrive Fat Bob Tanks 820-52205

Fuel Tank, Fat Bob, 3.5 Gallons, Steel, Natural, Cam Style Bung, Harley-Davidson®, Each

Part Number: HDD-820-52205

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Hastings Piston Ring Sets 6482010

Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6482010

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Hastings Piston Ring Sets 6482020

Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6482020

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

S&S Cycle Non-Adjustable Pushrod Kits with Adjustable Lifter Adapter 93-5068

Pushrod Kit, Non-Adjustable, Solid Lifter Conversion, Stock 5.330 in. Cylinder Height, Harley-Davidson®, Kit

Part Number: SSY-93-5068

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

HardDrive Knurled Seat Screws 820-57008

Knob, KNURLED SEAT KNOB

Part Number: HDD-820-57008

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

HardDrive Fat Bob Tanks 820-52206

Fuel Tank, Fat Bob, 5.0 Gallons, Steel, Natural, Cam Style Bung, Harley-Davidson®, Each

Part Number: HDD-820-52206

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

1978 Parts and Accessories