1981 - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Kuryakyn Zombie Shift Linkages 1075

Shift Linkage, Zombie, Steel, Chrome, Each

Part Number: KUR-1075

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-20-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-202

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 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: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 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: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 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: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

EBC CSK Clutch Springs CSK41

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

Part Number: EBP-CSK41

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits 2286M07000

Wiseco Powersports 2-Stroke Forged Series Piston Kits 2286M07000

Engine Piston, A-Cat Lynx '77-80/Cheetah '76-90 2756CD

Part Number: WIS-2286M07000

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1978-2000 DS80, 1977-1981 RM80 - 456M05050

Engine Piston, Suzuki RM80 '77-81, DS80 '78-00 1988CD

Part Number: WIS-456M05050

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-302-24-1

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

Part Number: HSE-4910-302-241

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Wiseco Piston Retaining Clips CW14

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.039 in. Thickness, 0.551 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW14

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1981-2025 PW50 - PK1157

Piston and Ring Kit, Forged Aluminum, 40.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1157

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 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

Estimated Ship Date: Today

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Estimated Ship Date: Today

Wiseco Powersports Piston Kits for 1974-1983 DT100, MX100, 1972 LT2M - 235M05300

Piston and Ring Kit, Forged Aluminum, 53.000mm Bore, Yamaha, Kit

Part Number: WIS-235M05300

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Biker's Choice Custom Mini Tachometers 493374

Gauge, Custom Mini Tachometer, Analog, 0-8,000 rpm, 2 1/2 in., Black Face, Electrical, Harley-Davidson®, Each

Part Number: BKC-49-3374

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Motion Pro Turbo SE Throttle Kits with DirtControl II Grips for 1981-1984 ATC250R - 01-2843

Throttle Kit, Turbo SE Throttle Kit with DirtControl II Grips, Pull Style Throttle Cable, for use on Honda®, Kit

Part Number: MNP-01-2843

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

BikeMaster OE Fork Seals 429010

Fork Seals, Kawasaki, Suzuki, Yamaha, Pair

Part Number: BKM-42-9010

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

BikeMaster Brake Pads 961106

Brake Pads, Semi-Metallic, for use on Honda®, Set

Part Number: BKM-96-1106

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 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: Today

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HardDrive Kelsey-Hayes Style Rear Master Cylinders 820-51813

Master Cylinder, Rear, Kelsey-Hayes Style, 0.625 in. Bore, Steel, Chrome, Harley-Davidson®, Each

Part Number: HDD-820-51813

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

ACCEL Motorcycle Starter Solenoids 40114

Starter Solenoid, Zinc Plated, Harley-Davidson®, Each

Part Number: ALM-40114

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Pro-X Racing Parts Oil Filters 54.44113

Oil Filter, Cartridge Style, for use on Honda®, Gas Gas, Kawasaki, Each

Part Number: PXR-54-44113

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Biker's Choice Tapered Mirrors 482007

Side View Mirror TAPERED LONG STEM MIRRORS BLK BLK

Part Number: BKC-482007

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

1981 Parts and Accessories