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Harley-Davidson Softail Fat Boy FLFB Parts & Mods (2018–2026) | MotoLoadout

Harley-Davidson

Harley-Davidson Softail Fat Boy FLFB Parts & Mods

Pick your year

2026
2025
2019
2018

522 aftermarket parts are listed for the Harley-Davidson Softail Fat Boy FLFB, in 28 categories.

Performance

Softail Fat Boy FLFB Air Intake

Arlen NessArlen Ness 10-Gauge Inverted Series Air Cleaner Kit For Harley 2017-2026
$431.96
Arlen NessArlen Ness 10-Gauge Monster Sucker Air Cleaner Kit For Harley Milwaukee-Eight 2017-2025
$449.96
Arlen NessArlen Ness 10-Gauge Stage 1 Big Sucker Air Cleaner Kit For Harley
from $305.96
Arlen NessArlen Ness Beveled Inverted Series Air Cleaner Kit For Harley 2017-2025
$431.96

Softail Fat Boy FLFB ECU / Tuning

DynojetDynojet Target Tune For Harley
from $353.32
Vance & HinesVance & Hines FPX Trak & Tune For Harley
$499.95
Vance & HinesVance & Hines Fuelpak FP4 ECU Tuner For Harley
$399.95

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

Softail Fat Boy FLFB Exhaust

Bassani ExhaustBassani Pro-Street Exhaust For Harley Softail Fat Boy / Breakout 2018-2026
$824.95
Bassani ExhaustBassani Radial Sweepers Exhaust With Heat Shields For Harley
from $769.95
CobraCobra Speedster Shorts RPT Exhaust For Harley
from $837.86

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

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 Passenger Peg Crash Bar / Frame Slider For Harley Softail 2018-2026
$189.98

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
Paul YaffePaul Yaffe Slimline Custom Dash Kit For Harley Softail 2018-2026
$258.95

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 $198.95

Softail Fat Boy FLFB Device Mounts

Klock WerksKlock Werks Ambidextrous iOmount for Harley 1996-2026
$99.95

More categories

Axle Sliders
Fuel System
Integrated Tail Lights
Kickstands / Center Stands
Mirrors
Radiator Guards
Radiators
Rearsets
Stator Covers
Steering Dampers
Swingarm Spools
Tank Grips

FeulingFeuling Valve Keepers For Harley Milwaukee-Eight 2017-2026

$59.95

James GasketJames Gasket Exhaust Retainer Rings For Harley 1984-2026

$3.95

BarnettBarnett Scorpion Clutch Basket For Harley

$522.51

HogWorkzHogWorkz Replacement Delrin Sliders For Two Step Crash Bar For Harley Softail 2018-2026

$59.98

Softail Fat Boy FLFB Engine Covers

Arlen NessArlen Ness 10-Gauge Point Cover For Harley
from $53.96
Arlen NessArlen Ness 10-Gauge Rocker Box Top Covers For Harley
from $494.96
Arlen NessArlen Ness 10-Gauge Transmission Top Cover For Harley Milwaukee-Eight 2017-2025
$179.96
BarnettBarnett Clear Derby Cover For Harley Softail 2018-2026
$246.48

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

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
Danny GrayDanny Gray Weekday IST Diamond Stitch 2-Up Seat with AirHawk Technology For Harley Softail 2018-2020
$659.95
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

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

AccutronixAccutronix Grips For Harley
from $126.95
Arlen NessArlen Ness Deep Cut Comfort Grips For Harley With Throttle By Wire
$170.96
Arlen NessArlen Ness Dual Ring Grips For Harley
$71.96
Arlen NessArlen Ness Fusion Deep Cut Grips For Harley
$116.96

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 Side Cover Bolt Kit For Harley Cable Clutch 2006-2026
$74.56

Softail Fat Boy FLFB Levers

Arlen NessArlen Ness Method Levers For Harley Softail 2018-2024
$134.96
Ken's FactoryKen's Factory Next Level Perch With Helmet Lock For Harley
$199.95
Milwaukee TwinsMilwaukee Twins Ergonomic Smooth Wide Lever Set For Harley Softail 2015-2024
$26.99
Powerstands RacingPSR Anthem Adjustable Levers For Harley
from $285.95

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
Performance MachinePerformance Machine Galaxy Drive Pulley For Harley
$907.95

Softail Fat Boy FLFB Suspension

Burly BrandBurly Fork Pre-Load Adjusters For 49mm Harley 2006-2026
$177.95
Burly BrandBurly Slammer Shocks For Harley
from $278.95
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

Softail Fat Boy FLFB Wheels

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

Rivco

Rivco Switch Mount Cup Holder

$54.95

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
Custom DynamicsCustom Dynamics 109db Electromagnetic Horn Kit For Harley Softail 2011-2024
$44.95

Softail Fat Boy FLFB Lighting

CiroCiro Rear End 4 Pin Lighting Y Splitter For Harley Davidson 2014-2021
$46.99
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 Magic Strobe Brake Light Modulator For Harley Softail 2018-2024
$99.95

Softail Fat Boy FLFB Turn Signals

Custom DynamicsCustom Dynamics ProBEAM LED Rear 1157 Turn Signal Inserts For Harley 2007-2026
$119.95
HogWorkzHogWorkz Goldtooth Bullet Style LED Front 1157 Turn Signals For Harley 2000-2025
$89.98
HogWorkzHogWorkz Halomaker Bullet Style LED Rear Turn Signal Inserts For Harley
$89.98
HogWorkzHogWorkz Performance LED Rear Strut Mount Turn Signals For Harley Softail 2018-2024
$159.98

Towing & Hitches