Harley Softail Fatboy Accessories
Dial in Performance, Sound, and Style
Does your Harley Davidson Softail Fatboy still feel stock? A few smart accessories can change the whole ride with fresh throttle response, improved comfort, and the kind of sound that fits the bike's attitude. No guesswork. Just upgrades that make sense.
This collection focuses on the big-ticket upgrade paths: exhaust and intake parts, fuel-management tools, comfortable seats, and a few finishing touches. Want Harley Fatboy accessories fitment help? You'll get guaranteed fitment, plus tech support and free shipping over $99 (excluding certain large/heavy items).
The Harley Fatboy Collection
This is what you'll find in our Softail Fatboy collection (and why you'd run it)
- Slip-On Mufflers: Crank up the sound and performance. These mufflers enhance exhaust flow for deeper, louder tones with a simple install.
- High-Flow Air Intakes: Improve airflow to your engine, giving you more power and better throttle response.
- Custom Grips: Upgrade your ride with ergonomic, high-quality grips that feel great and give your bike a personal touch.
- Forward Controls: Get a more relaxed riding position and improve control with Harley Fatboy accessories like extended footpegs, perfect for long rides.
- Sissy Bars: Add some badass style and back support. These bars not only look cool but also keep your passenger comfortable.
- Handlebar Risers: Enhance comfort and control with risers that improve your riding posture and overall handling.
Headlight Covers: Add aggressive flair to your Softail while protecting your lights from debris and rocks on the road.
Picking the Right Harley Fatboy Parts
Nail down your exact year and engine first. After that, decide what you're after: sound, comfort, or performance. If you change airflow, plan for fueling so it stays smooth and consistent. Buying Harley Fatboy accessories as a package beats chasing problems later.
If you’re not sure what fits what stacks well, call West End Motorsports at 570-992-1113. Guaranteed fitment and real tech support help you order with confidence and get back to riding.
FAQs
Do I need to tune my Fatboy after upgrading the intake or exhaust?
Most of the time, yes. And especially after airflow changes.
- Full exhaust systems and most intake swaps usually need fuel adjustments
- Slip-ons may not require it, but drivability can improve with tuning
- If it runs hot, pops on decel, or the throttle feels choppy, something isn’t right.
You can contact us after installing any Harley Fatboy accessories to figure out what the problem is.
Slip-on mufflers vs. full exhaust system: What’s the difference?
Slip-ons replace mufflers for enhanced sound and appearance. Full systems replace more piping for a bigger shift in tone and performance potential, but they cost more, install differently, and often benefit from proper tuning.
What are the best “first upgrades” for a stock Fatboy?
For most riders, start with upgrades you'll feel every mile.
- Exhaust or slip-ons to get the tone you want
- Intake plus fueling support for a cleaner throttle
- Ergonomic upgrades to stay comfortable longer
Are most Harley Fatboy parts DIY-friendly to install?
Most Harley Fatboy accessories are home-garage-friendly: slip-ons, simple cockpit parts, and bolt-ons. They’re mostly manageable if you've got basic tools and follow instructions.
For cams, more involved exhaust installs, or anything that needs tuning, a pro can save you a headache. Give us a call to double-check you have the right materials, and get in touch with a mechanic you trust.
How do I upgrade my Fatboy without killing comfort?
Comfort upgrades should match your body and riding position, not just the look. If you're torn, measure reach and seat height, then choose parts that keep your posture relaxed on long rides.
Do you sell maintenance or repair parts for the Fatboy?
West End Motorsports focuses on aftermarket parts and Harley Fatboy accessories, not routine maintenance items. Not sure whether a part is an upgrade or maintenance? Contact our support to make sure we have what you’re looking for
I don’t know which parts make sense for my build:
We can help. Give us your year and engine, your current mods, and what you want to change: sound, response, comfort, or a full performance build. They'll help us help you pick parts that work together.
You can always call us for a quick fitment check before checkout.
How does free shipping work?
Most orders over $99 ship free. Some heavy items are excluded.
- Larger Harley Fatboy accessories may be excluded
- Promos can vary by product/category
- Ask if a specific item qualifies
What does “guaranteed fitment” mean when I’m ordering online?
West End promises that the Harley Fatboy parts you order match your bike when the fitment info is correct.
- Provide accurate year/model/engine
- Read fitment notes and verify existing mods
Contact our support if you're between options




















