MotoLoadout
MotoBuilderBikesProductsResourcesCompleted BuildsTrendsBenchmarksForums
MotoLoadout

Explore

  • MotoBuilder
  • Products
  • Resources
  • Completed Builds
  • Trends
  • Benchmarks
  • Forums

Account

    Company

    • About
    • Privacy Policy
    • Do Not Sell My Personal Information
    • Terms of Service

    Info

    • FAQ
    • Code of Conduct
    • Ask an expert
    • Report a bug
    • Copyright / DMCA
    © 2026 MotoLoadout. All rights reserved.

    Bikes / Harley-Davidson / Low Rider FXS (all years)

    1981 Harley-Davidson Low Rider FXS

    208 aftermarket parts are listed for the 1981 Harley-Davidson Low Rider FXS, in 24 categories.

    Jump to a category (24)
    • Air Intake
    • Bodywork / Fairings
    • Brakes
    • Cosmetic / Styling
    • Electronics
    • Engine Covers
    • Engine Rebuild Kits
    • Exhaust
    • Fender Eliminators
    • Foot Controls
    • Fuel System
    • Hand Controls
    • Hardware / Fasteners
    • Kickstands / Center Stands
    • Levers
    • Lighting
    • Luggage Racks
    • Oil System
    • Performance
    • Seats
    • Sprockets
    • Suspension
    • Wheels
    • Windscreens

    Performance

    Low Rider FXS Air Intake

    See all 5 →
    • James GasketJames Gasket Intake Manifold Gasket Kit For Harley 1966-2005
      $15.95
    • Milwaukee TwinsMilwaukee Twins Intake Manifold Seals For Harley FL / FX / XL 1978-1985
      $3.29
    • Milwaukee TwinsMilwaukee Twins OEM Style Intake Clamps For Harley Shovelhead 1978-1984
      $18.99
    • V-Twin Mfg.V-Twin Mfg. Air Cleaner Mounting Bracket For Harley 1971-1992
      $37.16

    Low Rider FXS Engine Rebuild Kits

    See all 15 →
    • CometicCometic Cam Cover Gaskets For Harley Big Twin 1970-1992
      $40.33
    • James GasketJames Cam Chest Gasket Kit For Harley Big Twin 1970-1992
      $41.95
    • James GasketJames Gasket Big Bore Cylinder Base Gasket For Harley Shovelhead 1966-1984
      $36.95
    • James GasketJames Gasket Cam Cover Gasket For Harley
      from $4.95

    Low Rider FXS Exhaust

    See all 4 →
    • James GasketJames Exhaust Gasket Kit For Harley Shovelhead 1966-1984
      $24.00
    • James GasketJames Gasket Fire Ring Style Exhaust Port Gasket For Harley Shovelhead 1966-1984
      $15.95
    • Milwaukee TwinsMilwaukee Twins Copper Exhaust Gasket For Harley Shovelhead 1966-1984
      $3.99
    • Milwaukee TwinsMilwaukee Twins Exhaust Port Fasteners For Harley Shovelhead 1966-1984
      $19.99

    Low Rider FXS Fuel System

    See all 1 →
    • SpykeSpyke High Flow Performance Petcock For Harley 1975-2006
      $119.84

    Low Rider FXS Oil System

    See all 9 →
    • Drag SpecialtiesDrag Specialties Oil Plug Temp Gauge For Harley
      from $33.95
    • JimsJims Oil Pump Drive Shaft For Harley 1970-2000
      $43.05
    • JimsJims Polished Oil Pump Assembly For Harley Big Twin 1970-1991
      $808.65
    • Milwaukee TwinsMilwaukee Twins Drop-In Oil Filter With Spring For Harley FL / FX / XL 1957-1982
      $10.99

    Low Rider FXS Performance

    See all 33 →
    • AndrewsAndrews BH Series Camshaft For Harley Shovelhead 1978-1984
      $251.95
    • AndrewsAndrews J Series Camshaft For Harley Shovelhead 1978-1984
      $251.95
    • AndrewsAndrews Mainshaft For Harley Shovelhead 1970-1984
      $271.95
    • BarnettBarnett Clutch Friction Plates For Harley
      from $122.84

    Protection

    Low Rider FXS Engine Covers

    See all 12 →
    • Biker's ChoiceBiker's Choice Smooth Derby Cover For Harley Big Twin 1970-1999
      $51.99
    • James GasketJames Gasket Derby And Inspection Cover Kit For Harley 1970-1998
      $28.95
    • Joker MachineJoker Machine Finned Points Cover For Harley
      from $59.35
    • Joker MachineJoker Machine Lucky Derby Cover For Harley Big Twin
      from $125.05

    Appearance

    Low Rider FXS Bodywork / Fairings

    See all 1 →
    • Milwaukee TwinsMilwaukee Twins Dash Panel For Fat Bob Gas Tanks For Harley 1936-1984
      $29.99

    Low Rider FXS Cosmetic / Styling

    See all 2 →
    • Milwaukee TwinsMilwaukee Twins Curved License Plate Mount For Harley 1977-2017
      $49.99
    • Milwaukee TwinsMilwaukee Twins Shock Stud Covers For Harley FX / FL 1970-1986
      $12.99

    Low Rider FXS Fender Eliminators

    See all 1 →
    • HogWorkzHogWorkz Laydown / Curved License Plate Mount For Harley 1973-2026
      $79.98

    Low Rider FXS Seats

    See all 7 →
    • Drag SpecialtiesDrag Specialties Predator Seat For Harley FL / FX 1958-1984
      $383.95
    • Drag SpecialtiesDrag Specialties Wide Solo Seat For Harley FL / FX 1958-1984
      $362.95
    • Le PeraLe Pera Bare Bones Passenger Seat For Harley
      from $162.00
    • Le PeraLe Pera Bare Bones Solo Seat For Harley
      from $162.00

    Low Rider FXS Windscreens

    See all 4 →
    • Memphis ShadesMemphis Shades Sportshield Trigger-Lock Mount Kit For Harley
      from $159.95
    • National CycleNational Cycle Custom Heavy Duty Windshield Mount Kit For Harley 1971-1988
      $91.96
    • National CycleNational Cycle Narrow Flyscreen For Harley / Victory / Indian 1957-2021
      $179.96
    • National CycleNational Cycle Narrow Frame Heavy Duty Windshield Mount Kit For Harley Dyna / Sportster 1970-2021
      $161.96

    Chassis

    Low Rider FXS Brakes

    See all 10 →
    • Biker's ChoiceBiker's Choice Front Brake Caliper Seal Kit For Harley 1977-1983
      $34.99
    • Drag SpecialtiesDrag Specialties 10" Drilled Stainless Steel Front Brake Rotor For Harley FX / XL 1977-1983
      $167.95
    • Drag SpecialtiesDrag Specialties Drilled Stainless Steel Rear Brake Rotor For Harley
      from $106.95
    • Milwaukee TwinsMilwaukee Twins Rear Master Cylinder Rebuild Kit For Harley 1979-1986
      $16.99

    Low Rider FXS Foot Controls

    See all 6 →
    • GMAGMA Forward Controls For Harley 1970-1999
      $819.08
    • Milwaukee TwinsMilwaukee Twins Replacement Footpeg Rubbers For Harley FX XL 1952-1984
      $19.62
    • Milwaukee TwinsMilwaukee Twins Shifter Shaft Cap For Harley 1979-2026
      $17.99
    • V-Twin Mfg.V-Twin Mfg. 4-Speed Complete Shift Lever For Harley FX 1979-1984
      $54.38

    Low Rider FXS Hand Controls

    See all 14 →
    • Alloy ArtAlloy Art Gooden Tight Custom Riser Bushing Kit For Harley 1973-2017
      $60.95
    • Drag SpecialtiesDrag Specialties Alternative Length Idle Cable For Harley
      from $42.35
    • Drag SpecialtiesDrag Specialties Replacement OEM-Style Rubber Grips For Harley
      from $18.85
    • Kraus MotorKraus Isolated Kickback Risers For Harley
      $795.00

    Low Rider FXS Hardware / Fasteners

    See all 18 →
    • FeulingFeuling Head Bolt Kit For Harley
      from $119.95
    • Gardner WestcottGardner Westcott Allen Engine Mount Kit For Harley 1948-1984
      $39.91
    • Gardner WestcottGardner Westcott Fender Strut Bolt Kit For Harley FX 1973-1984
      $37.09
    • James GasketJames Gasket Oil Pump Cap / Drain Plug O-Ring For Harley 1966-2026
      $1.95

    Low Rider FXS Kickstands / Center Stands

    See all 3 →
    • Biker's ChoiceBiker's Choice Jiffy Stand Leg Stop For Harley 1937-2006
      $17.99
    • Milwaukee TwinsMilwaukee Twins Jiffy Stand Bumper Pad For Harley 1970-1999
      $2.19
    • Milwaukee TwinsMilwaukee Twins Jiffy Stand Leg Stop For Harley 1937-2006
      $7.99

    Low Rider FXS Levers

    See all 1 →
    • V-Twin Mfg.V-Twin Mfg. Early Brake Lever For Harley FL FX XL 1972-1981
      $13.62

    Low Rider FXS Luggage Racks

    See all 1 →
    • Milwaukee TwinsMilwaukee Twins Saddlebag Support Brackets For Harley
      from $39.99

    Low Rider FXS Sprockets

    See all 1 →
    • JimsJims Transmission Sprocket Spacer For Harley 1979-1984
      $53.25

    Low Rider FXS Suspension

    See all 11 →
    • Custom Cycle EngineeringCustom Cycle Engineering Ultra Chrome 35mm Fork Tubes For Harley 1975-1984
      $641.70
    • Custom Cycle EngineeringCustom Cycle Engineering Ultra Chrome Fork Tubes For Harley
      from $433.95
    • James GasketJames Gasket Fork Seal Kit For Harley
      from $25.95
    • James GasketJames Gasket Fork Seal Kit For Harley FX / XL 1975-1984
      $25.96

    Low Rider FXS Wheels

    See all 2 →
    • Biker's ChoiceBiker's Choice 40-Spoke Dual Flange Wheel Assembly, 16 x 3.00" For Harley 1973-1983
      $539.92
    • V-Twin Mfg.V-Twin Mfg. Rear Axle Kit For Harley FL / FX 1973-1984
      $63.63

    Electronics

    Low Rider FXS Electronics

    See all 37 →
    • AccelAccel Starter Solenoid For Harley
      from $123.26
    • All Balls RacingAll Balls Racing Hitachi-Type Starter For Harley 1970-1988
      $355.73
    • Cycle ElectricCycle Electric End 12-Volt Generator Mounted Regulator For Harley 1948-1984
      $247.95
    • Drag SpecialtiesDrag Specialties Mini Mechanical MPH Speedometer With LED Indicators For Harley FX / XL 1973-1994
      $191.81

    Low Rider FXS Lighting

    See all 10 →
    • BadlandsBadlands Hardwired Premium Load Equalizer Module For Harley 1955-1991
      $35.96
    • Biker's ChoiceBiker's Choice 12-Volt Round Style Flasher Unit For Harley 1965-1984
      $14.99
    • Custom DynamicsCustom Dynamics Tail Light Baseplate For Harley 1968-1999
      $79.95
    • Drag SpecialtiesDrag Specialties Laydown Taillight Lens For Harley 1973-1998
      $28.84

    More categories

    • Accessories
    • Axle Sliders
    • Chain
    • Crash Protection
    • Device Mounts
    • ECU / Tuning
    • Frame Sliders
    • Handguards
    • Integrated Tail Lights
    • Mirrors
    • Radiator Guards
    • Radiators
    • Rearsets
    • Stator Covers
    • Steering Dampers
    • Swingarm Spools
    • Tank Grips
    • Tires
    • Towing & Hitches
    • Turn Signals
    Log inSign up

    Account

    • Log in
    • Sign up