Best Sounding Exhausts for Harley Davidson – Discover the loudest and most powerful exhaust systems for your Harley. Find the perfect growl with our expert guide.
Best Sounding Exhausts for Harley Davidson: Find the Perfect Roar for Your Ride
I’ve always been drawn to the thunderous roar of a Harley Davidson, that deep, aggressive growl that makes heads turn. As a die-hard Harley rider, I embarked on a mission to find the best sounding exhausts for Harley Davidson, testing multiple options to uncover the perfect balance of volume, tone, and performance.
My quest wasn’t just about noise—I wanted an exhaust that enhances performance, improves aesthetics, and delivers that signature Harley experience. After rigorous testing, I found some absolute game-changers.
In this ultimate guide, I’ll walk you through the best Harley Davidson exhausts, comparing their sound, power gains, and design features. Plus, I’ll share an exclusive link to one of my top recommended Harley exhausts here. Whether you’re looking for a deep, rumbling bass or an earth-shaking roar, this guide has you covered.
And if you’re interested in official Harley-Davidson exhaust upgrades, you can check out their official website.

Why Upgrade Your Harley Davidson Exhaust?
Switching to an aftermarket Harley Davidson exhaust offers more than just an aggressive sound. Here’s why upgrading is a must:
🔥 Louder and More Aggressive Sound
Stock exhausts often sound too restrained. Upgrading to an aftermarket Harley Davidson exhaust unleashes the beast within your bike.
🏎️ Performance Boost
A high-flow exhaust improves air circulation, increasing horsepower and torque.
🎨 Aesthetic Upgrade
Custom exhausts come in various designs, from sleek matte black to polished chrome, enhancing your Harley’s visual appeal.
⛽ Better Fuel Efficiency
A well-optimized exhaust improves fuel combustion, leading to better gas mileage.
⚙️ More Customization Options
From slip-ons to full-system replacements, you can customize the sound and look of your bike exactly how you like it.
Now, let’s explore the best sounding exhausts for Harley Davidson.

Best Overall Sounding Exhaust for Harley Davidson
1. Vance & Hines Big Radius Exhaust – The Ultimate Roar
When it comes to the best sounding exhaust for Harley Davidson, Vance & Hines Big Radius is my absolute top pick. This 2-into-2 exhaust system doesn’t just create sound—it makes a statement.
Key Features:
- ✅ Deep, aggressive rumble – Sounds like a muscle car on two wheels.
- ✅ Massive performance boost – Gains of up to 8 HP.
- ✅ Matte black or chrome finish – Stunning curved design.
- ✅ Lightweight construction – Improves handling and acceleration.
- ✅ Integrated heat shields – Protects from excessive heat buildup.
My Experience with the Big Radius
The first time I started my Harley with the Vance & Hines Big Radius, I knew I had found the perfect match. The deep bass, the aggressive growl, and the instant throttle response made my ride feel alive. The sound alone was intoxicating—it’s the kind of exhaust that demands attention.
If you’re after an exhaust that announces your presence before you even arrive, this is the one.
Pros & Cons
✔️ Signature Harley roar
✔️ Stylish curved pipes
✔️ Heat shields prevent blueing
✔️ Noticeable power gains
❌ The curved design may not appeal to everyone
🔗 Get it here for the best deal on this exhaust.

Best Deep Sounding Exhaust for Harley Davidson
2. Bassani Radial Sweepers – Unique and Powerful
The Bassani Radial Sweepers exhaust system brings a loud yet refined sound to your Harley. With slash-cut and backswept pipes, it stands out both visually and acoustically.
Key Features:
- ✅ Premium 16-gauge double wall steel – Ensures durability.
- ✅ Step headers for torque boost – Increases throttle response.
- ✅ Higher mounting position – Improved ground clearance.
- ✅ Deep, resonant exhaust note – Heavy, warm, and aggressive.
My Experience with the Bassani Radial Sweepers
When I fitted the Radial Sweepers onto my Harley, I noticed an instant improvement in throttle response. The stepped headers are more than just for show—they deliver noticeable torque gains, making the bike feel more responsive. And the sound? Pure music to a rider’s ears.
If you want a Harley exhaust that sounds angry and powerful, this is a fantastic choice.
Pros & Cons
✔️ Premium stainless steel build
✔️ Loud and aggressive exhaust note
✔️ Lighter than stock for better handling
✔️ Increased ground clearance
❌ Not the biggest performance upgrade
Best Racing-Inspired Exhaust for Harley Davidson
3. Two Brothers Comp-S 2-Into-1 – Best Performance Exhaust
If you want an exhaust that delivers both insane sound and high performance, the Comp-S 2-into-1 from Two Brothers is a beast.
Key Features:
- ✅ Megaphone-style muffler – Deep, resonating bass.
- ✅ 10 HP gain – One of the most powerful Harley exhausts.
- ✅ Carbon fiber endcap – Modern and stylish.
- ✅ Lightweight build – Improves power-to-weight ratio.
My Experience with the Two Brothers Comp-S
I’ve tried many exhausts, but the Comp-S offers the deepest bass I’ve ever heard on a Harley. The cold starts are an absolute symphony, with a thick, heavy idle that sends shivers down your spine. And when you rev the throttle? It roars like a race-ready monster.
Pros & Cons
✔️ Aggressive sound with deep bass
✔️ Performance boost with noticeable HP gains
✔️ Lightweight construction for better handling
✔️ High-end stainless steel with TIG welds
❌ Some may find the design too modern
Comparison Table: Best Sounding Exhausts for Harley Davidson
Exhaust Model | Type | Sound Level | Performance Boost | Price Range |
---|---|---|---|---|
Vance & Hines Big Radius | 2-Into-2 | 🔊🔊🔊🔊🔊 | 🚀🚀🚀🚀 | 💰💰💰 |
Bassani Radial Sweepers | Slash-Cut | 🔊🔊🔊🔊 | 🚀🚀 | 💰💰 |
Two Brothers Comp-S 2-Into-1 | Megaphone | 🔊🔊🔊🔊🔊 | 🚀🚀🚀🚀🚀 | 💰💰💰💰 |
FAQs About Harley Davidson Exhausts
1. What is the loudest Harley Davidson exhaust?
The Vance & Hines Big Radius is one of the loudest and most aggressive-sounding exhausts available.
2. Do I need a tuner for my Harley exhaust upgrade?
For full-system exhausts, a tuner is recommended to optimize fuel and air ratios.
3. Are aftermarket Harley Davidson exhausts legal?
It depends on local regulations. Some states have noise restrictions, so check your area’s laws before purchasing.
4. Can a new exhaust improve my Harley’s performance?
Yes! A high-flow exhaust can increase horsepower and torque, making your bike more responsive.
5. What’s the best deep-sounding exhaust for Harley?
The Two Brothers Comp-S 2-Into-1 offers the deepest and most bass-heavy sound.
Final Thoughts: Choosing the Best Sounding Exhaust for Harley Davidson
Upgrading your Harley Davidson exhaust is one of the best ways to personalize your ride. Whether you’re looking for aggressive volume, deep bass, or maximum horsepower, these top exhausts deliver the perfect blend of sound, style, and performance.
🔗 Check out my top recommended exhaust here and let your Harley roar like never before!