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2025 Harley-Davidson Softail Fat Boy FLFB Parts & Mods | MotoLoadout

Bikes / Harley-Davidson / Softail Fat Boy FLFB (all years)

2025 Harley-Davidson Softail Fat Boy FLFB

390 aftermarket parts are listed for the 2025 Harley-Davidson Softail Fat Boy FLFB, in 30 categories.

Jump to a category (30)

Accessories
Air Intake
Bodywork / Fairings
Brakes
Chain
Cosmetic / Styling
Crash Protection
Device Mounts
Electronics
Engine Covers
Engine Rebuild Kits
Exhaust
Fender Eliminators
Foot Controls
Frame Sliders
Fuel System
Hand Controls
Handguards
Hardware / Fasteners
Levers
Lighting
Luggage Racks
Oil System
Performance
Seats
Sprockets
Suspension
Turn Signals
Wheels
Windscreens

Performance

Softail Fat Boy FLFB Air Intake

Arlen NessArlen Ness 10-Gauge Stage 1 Big Sucker Air Cleaner Kit For Harley
from $305.96
Arlen NessArlen Ness Big Sucker Factory Oval Upgrade Air Filter For Harley M8
$89.96
Arlen NessArlen Ness Crossfire Air Cleaner For Harley
$449.96

Protection

Softail Fat Boy FLFB Crash Protection

HogWorkzHogWorkz Havoc 1.25" Engine Guard For Harley Softail 2018-2026
$239.98
HogWorkzHogWorkz Lower Vented Fairing Engine Guard For Harley Softail 2018-2026
$189.98
HogWorkzHogWorkz Mustache Engine Guard / Crash Bar For Harley Softail 2018-2026
$239.98

Appearance

Softail Fat Boy FLFB Bodywork / Fairings

HogWorkzHogWorkz OE Color Matched Chopped Front Fender For Harley Fat Boy FLFB 2018-2026
$149.98
HogWorkzHogWorkz OE Color Matched Ribbed Battery Side Covers For Harley Softail 2018-2026
$89.98
HogWorkzHogWorkz OE Color Matched Wide Bobber Rear Fender With LEDs For Harley Fat Boy / Breakout 2018-2026

Chassis

Softail Fat Boy FLFB Brakes

Arlen NessArlen Ness 15" Big Brake Front Rotor For Harley
from $287.96
Arlen NessArlen Ness 7 Valve 11.8" Front Rotor For Harley 2006-2026
$269.96
Arlen NessArlen Ness Brake Rotor Hardware Kit For Harley 1986-2026
$26.96

Electronics

Softail Fat Boy FLFB Accessories

Letric LightingLetric Lighting Co. Perfect Plate License Plate Frame For Harley
from $209.95

Softail Fat Boy FLFB Device Mounts

CiroCiro Gen 2 Big Ass Drink Holder With Perch Mount
$99.99

More categories

Axle Sliders
ECU / Tuning
Integrated Tail Lights
Kickstands / Center Stands
Mirrors
Radiator Guards
Radiators
Rearsets
Stator Covers
Steering Dampers
Swingarm Spools

Arlen NessArlen Ness Deep Cut Inverted Series Air Cleaner Kit For Harley Touring / Softail 2023-2026

Softail Fat Boy FLFB Engine Rebuild Kits

CometicCometic Oil Pump Seal For Harley M8 2017-2026
$10.95
FeulingFeuling Camshaft Installation Kit For Harley
from $99.95
FeulingFeuling Oil Pressure Relief Kit For Harley Milwaukee-Eight 2017-2026
$29.95
FeulingFeuling Valve Keepers For Harley Milwaukee-Eight 2017-2026
$59.95

Softail Fat Boy FLFB Exhaust

Bassani ExhaustBassani Pro-Street Exhaust For Harley Softail Fat Boy / Breakout 2018-2026
$824.95
James GasketJames Gasket Exhaust Retainer Rings For Harley 1984-2026
$3.95
James GasketJames Gasket Square Style Mesh Exhaust Port Gasket For Harley 1984-2026
$16.95
LA ChoppersLA Choppers Torque Cones For Harley 1984-2026
$55.76

Softail Fat Boy FLFB Fuel System

Arlen NessArlen Ness 12 Point Gas Cap For Harley 1997-2026
$80.96
FeulingFeuling Fuel Injector For Harley Touring / Softail 2017-2026
$97.95
HogWorkzHogWorkz Performance MX Gas Cap For Harley 1992-2026
$99.98
Ken's FactoryKen's Factory Next Level Finned Gas Cap For Harley 1996-2026
$79.95

Softail Fat Boy FLFB Oil System

FeulingFeuling HP+ Oil Pump And Camplate Kit For Harley Oil Cooled Milwaukee-Eight 2017-2026
$829.95
FeulingFeuling Oil Pump Pressure Relief Spring For Harley Milwaukee-Eight 2017-2026
$26.95
FeulingFeuling Race Series Oil Pump For Harley
from $507.95
FeulingFeuling Vented Dipstick For Harley
$299.95

Softail Fat Boy FLFB Performance

AndrewsAndrews Transmission Pulley For Harley
from $211.95
BarnettBarnett Clutch Kit For Harley
from $244.29
BarnettBarnett Lock-Up Pressure Plate For Harley Touring
$436.67
BarnettBarnett Scorpion Clutch Basket For Harley
$522.51

HogWorkzHogWorkz Passenger Peg Crash Bar / Frame Slider For Harley Softail 2018-2026

Softail Fat Boy FLFB Engine Covers

Arlen NessArlen Ness 10-Gauge Rocker Box Top Covers For Harley
from $494.96
BarnettBarnett Clear Derby Cover For Harley Softail 2018-2026
$246.48
FeulingFeuling Lifter Block Covers For Harley Milwaukee-Eight 2017-2026
$239.95
FeulingFeuling Timer Cover For Harley Milwaukee-Eight 2023-2026
$119.95

Softail Fat Boy FLFB Frame Sliders

Santoro FabworxSantoro Fabworx Frame Mount Rear Peg Sliders For Harley Softail 2018-2026
$316.95

Softail Fat Boy FLFB Handguards

Klock WerksKlock Werks Flare Hand Guards For Harley With Cable Clutch 1982-2026
$139.95
Klock WerksKlock Werks Ice Kolor Flare Hand Guards For Harley With Cable Clutch 1982-2026
$139.95

$379.98

Paul YaffePaul Yaffe Slimline Custom Dash Kit For Harley Softail 2018-2026

Softail Fat Boy FLFB Cosmetic / Styling

CiroCiro Crown Engine Bolt Cap Kit For Harley Softail / Touring 2017-2026
$74.99
CiroCiro Spike Engine Bolt Cap Kit For Harley Softail / Touring 2017-2026
$69.99
Dirty Bird ConceptsDirty Bird Concepts Air Affex Chin Spoiler For Harley Softail 2018-2025
$399.00
FeulingFeuling 12 Point Chassis & Trim Dress Up Kit For Harley
from $159.95

Softail Fat Boy FLFB Fender Eliminators

Kodlin USAKodlin USA License Plate Bracket For Harley Softail 2018-2026
$169.99

Softail Fat Boy FLFB Seats

CobraCobra Detachable Backrest For Harley
from $419.95
Hofmann DesignsHofmann Designs Moto-X Style Seat Mount Screw For Harley 1996-2026
$26.95
HogWorkzHogWorkz 1/4" Knurled Seat Bolt / Screw Kit For Harley
$14.98
HogWorkzHogWorkz Carbon Fiber Knurled Seat Bolt / Screw Kit For Harley
$14.98

Softail Fat Boy FLFB Windscreens

Memphis ShadesMemphis Shades Memphis Fats Windshield For Harley Softail Fat Boy 2018-2026
$198.95

Arlen NessArlen Ness Front 6 Piston Differential Bore Caliper For Harley With 14" Rotors 2006-2026

$422.96

Softail Fat Boy FLFB Chain

Drag SpecialtiesDrag Specialties Rear Drive Belt For Harley Softail 2018-2026
$258.48

Softail Fat Boy FLFB Foot Controls

Arlen NessArlen Ness 10-Gauge Driver Floorboards For Harley
$449.96
Arlen NessArlen Ness 10-Gauge Shifter Rod For Harley Touring / Softail 1984-2026
$143.96
Arlen NessArlen Ness Deep Cut Round Shifter Rod For Harley Touring / Softail 1984-2026
$143.96
Arlen NessArlen Ness Diamond Passenger Foot Pegs For Harley Softail 2018-2026
$98.96

Softail Fat Boy FLFB Hand Controls

Arlen NessArlen Ness Air Trax Grips For Harley
from $62.96
Arlen NessArlen Ness Polyurethane Riser Bushing Kit For Harley Softail 2018-2026
$29.66
Avon GripsAvon Air Cushion Smooth Grips For Harley Touring / Softail 2023-2026
$67.46
Avon GripsAvon Custom Contour Smooth Grips For Harley Touring / Softail 2023-2026
$67.46

Softail Fat Boy FLFB Hardware / Fasteners

Arlen NessArlen Ness 12-Point Titanium Derby Cover Bolt Kit For Harley Softail 2018-2025
$44.96
Arlen NessArlen Ness 12-Point Titanium Lifter Block Bolt Kit For Harley 1999-2026
$71.96
Arlen NessArlen Ness 12-Point Titanium Rocker Box Bolt Kit For Harley
from $125.96
Arlen NessArlen Ness 12-Point Titanium Transmission Top Cover Bolt Kit For Harley
from $35.96

Softail Fat Boy FLFB Levers

Drag SpecialtiesDrag Specialties Pivot Pin And Clip Kit For Harley Sportster 2004-2022
$5.95

Softail Fat Boy FLFB Luggage Racks

CobraCobra Detachable BA Wrap-Around Rack For Harley
from $386.99
CobraCobra Detachable Backrest For Harley Softail 2018-2026
$438.95
HogWorkzHogWorkz Add-On Luggage Rack For Harley
$119.98
HogWorkzHogWorkz Detachable Saddlebag Adapter Hardware Kit For Harley Softail 2018-2026
$34.98

Softail Fat Boy FLFB Sprockets

Performance MachinePerformance Machine Galaxy 66T Drive Pulley For Harley Softail 2018-2026
$907.95

Softail Fat Boy FLFB Suspension

Burly BrandBurly Fork Pre-Load Adjusters For 49mm Harley 2006-2026
$177.95
Custom Cycle EngineeringCustom Cycle Engineering Black DLC Fork Tubes For Harley FLFB/S 2018-2026
$756.95
Custom Cycle EngineeringCustom Cycle Engineering Fork Cartridge Kit For Harley
$899.95
Custom Cycle EngineeringCustom Cycle Engineering Hard Chrome Fork Tubes For Harley
from $620.95

Softail Fat Boy FLFB Wheels

Figurati DesignsFigurati Designs Front Axle Nut Covers for Harley 2002-2026
$149.95

CiroCiro Gen 2 Perch Mount Kit

$44.99

Klock WerksKlock Werks Ambidextrous iOmount for Harley 1996-2026

Softail Fat Boy FLFB Electronics

All Balls RacingAll Balls Racing 1.4kW Starter Motor For Harley Softail 2018-2026
$418.48
All Balls RacingAll Balls Racing Starter Clutch For Harley Softail / Touring 2017-2026
$142.29
All Balls RacingAll Balls Racing Starter Solenoid For Harley Softail / Touring 2017-2026
$84.05
BS BatteryBS Battery SLA Factory-Activated AGM Battery
from $60.45

Softail Fat Boy FLFB Lighting

Custom DynamicsCustom Dynamics LED Strut Lights For Harley Softail 2018-2026
$199.95
Custom DynamicsCustom Dynamics LED Turn Signal Canbus Adapter For Harley / Indian 2011-2026
$6.95
Custom DynamicsCustom Dynamics Micro Bullet Turn Signal Front Adapters For Harley Touring / Softail 2014-2026
$24.95
Custom DynamicsCustom Dynamics ProBEAM Bullet LED 1157 Rear Turn Signal Inserts
$139.95

Softail Fat Boy FLFB Turn Signals

Custom DynamicsCustom Dynamics ProBEAM LED Rear 1157 Turn Signal Inserts For Harley 2007-2026
$119.95
HogWorkzHogWorkz Halomaker Bullet Style LED Rear Turn Signal Inserts For Harley
$89.98
XKGLOWXKGLOW Pro Series Mototurnz 1157 Bullet Rear Turn Signals For Harley 2000-2026
$179.99
XKGLOWXKGLOW Pro Series Mototurnz Rear Bullet Turn Signals For Harley
$179.99

Towing & Hitches