Are Flowmaster Outlaws Considered Mufflers? Yes or No
Yes, Flowmaster Outlaws are considered mufflers. They are aggressive race-style mufflers that provide minimal sound reduction while maximizing exhaust flow and performance for enthusiasts seeking a loud, powerful tone.
Many car owners wonder if Flowmaster Outlaw mufflers truly count as real mufflers. After all, they sound almost like open headers. This is a common question for beginners looking to upgrade their exhaust.
You are not alone if you are confused. Outlaw mufflers are very loud. But they do reduce noise a bit compared to no muffler at all.
Do not worry. This guide will clear things up. We will explain everything in simple steps. You will learn what makes the Outlaw special. And you will feel confident about using one on your car.
Next, we will look at how these mufflers work. We will cover pros, cons, and more. Let us get started.
What Is a Muffler?
A muffler is a part of your car’s exhaust system. Its main job is to reduce noise from the engine.
Exhaust gases leave the engine very hot and loud. A muffler quiets them down. It uses chambers, baffles, or special materials to cancel sound waves.
Most stock mufflers are quiet. They focus on low noise for daily driving. Performance mufflers like Flowmaster balance sound and power.
Without any muffler, you have straight pipes. That is very loud and often not legal on streets.
What Are Flowmaster Outlaw Mufflers?
Flowmaster Outlaw mufflers are part of their race series. The company calls them “race mufflers.”
They are the smallest and lightest mufflers Flowmaster makes. They use simple attenuation rings inside. No packing material that can blow out.
These rings take the sharp edge off open header sound. But they keep things very aggressive and loud.
Flowmaster designs Outlaws for tracks that require mufflers but have no strict decibel limits. They flow better than many other mufflers. Some setups even make more power than open headers.
Official descriptions from Flowmaster and Holley confirm they are mufflers. They are just built for maximum performance with little quieting.
Are Flowmaster Outlaws Real Mufflers? The Answer
Yes. Flowmaster Outlaws are real mufflers.
They meet the basic definition. They attach to the exhaust and reduce some noise.
Compared to straight pipes, they are quieter. Users say they tone down the harshness while keeping a deep rumble.
Flowmaster sells full Outlaw exhaust kits with these mufflers. They market them as the loudest option. But still as mufflers.
In short, they count as mufflers. Just very aggressive ones for performance fans.
How Do Flowmaster Outlaws Work?
Outlaw mufflers use a straight-through design. Exhaust goes in one end and out the other with little restriction.
Inside, there are angled rings. These rings bounce sound waves and reduce sharp noises.
This setup gives great flow for horsepower. It also creates that signature loud tone.
No fiberglass packing means they last long. They stay consistent over time.
| Feature | Description | Benefit |
|---|---|---|
| Straight-Through Design | Exhaust flows directly with minimal bends | Maximum horsepower and quick throttle response |
| Attenuation Rings | Metal rings inside to diffuse sound | Takes edge off without much power loss |
| No Packing | No fiberglass that can degrade | Long-lasting performance |
| Compact Size | Small round case | Fits tight spaces, lightweight |
Pros and Cons of Flowmaster Outlaw Mufflers
Here are the main advantages and drawbacks.
- Pros:
- Very aggressive, deep sound that turns heads
- Excellent exhaust flow for more power
- Durable build, often in stainless steel
- Great for race or high-performance builds
- Easy to install in many kits
- Cons:
- Extremely loud – may cause drone inside the car
- Not ideal for daily quiet driving
- May not meet strict street noise laws in some areas
- Can attract unwanted attention
| Aspect | Flowmaster Outlaw | Typical Street Muffler (e.g., Flowmaster 40 Series) | Straight Pipe (No Muffler) |
|---|---|---|---|
| Sound Level | Very Aggressive/Loud | Moderate Aggressive | Extremely Loud |
| Noise Reduction | Minimal | Moderate | None |
| Performance Gain | High | Medium | Highest (but harsh) |
| Street Legality | Depends on local laws | Usually yes | Often no |
| Best For | Race/Performance | Daily with tone | Track only |
Are Flowmaster Outlaws Street Legal?
Street legality varies by location. Flowmaster notes that Outlaw systems “may be street-compatible in some areas.”
They do not affect emissions. So they are fine for that in most places.
But noise laws differ. Some states have decibel limits. Outlaws are loud, so check your local rules.
For safety, always follow laws. A ticket is no fun. Visit your state DMV site or the EPA for exhaust info.
Link to EPA exhaust noise guidelines: EPA Noise Enforcement.
Installation Tips for Beginners
Installing an Outlaw muffler is straightforward for many direct-fit kits.
- Park on a level surface and let the exhaust cool.
- Lift the car safely with jacks and stands.
- Remove old muffler – cut or unbolt as needed.
- Fit the new Outlaw muffler. Use clamps provided.
- Tighten everything securely.
- Start the car and check for leaks.
Always wear safety glasses and gloves. If unsure, visit a shop. Safety first!
Conclusion
Flowmaster Outlaw mufflers are indeed real mufflers. They offer minimal quieting for maximum sound and power.
They suit drivers who love an aggressive exhaust note. Perfect for track days or bold street builds.
You now know the facts. You can decide if an Outlaw fits your car.
Enjoy the rumble safely. Drive with confidence. Your exhaust upgrade can be rewarding and fun.
Thanks for reading. Feel free to share your experiences below!
Frequently Asked Questions
Are Flowmaster Outlaws considered mufflers?
Yes. They are race mufflers designed by Flowmaster to reduce some noise while keeping high flow and loud sound.
Do Flowmaster Outlaws quiet the exhaust at all?
Yes, a little. They take the sharp edge off compared to straight pipes or open headers. But they stay very loud.
Are Flowmaster Outlaws street legal?
It depends on your area’s noise laws. They meet emissions rules but may be too loud in strict places. Check local regulations.
What’s the difference between Outlaw and other Flowmaster mufflers?
Outlaws are the loudest with least restriction. Series like 40 or 50 are quieter for street use.
Will Flowmaster Outlaws increase horsepower?
Yes. Their low restriction improves flow. Gains vary but often noticeable, especially with other mods.
Are Outlaws good for daily driving?
For some who love loud sound, yes. But drone can tire you on long drives. Consider quieter options for daily comfort.
Can I install Flowmaster Outlaws myself?
Yes, many kits are bolt-on or simple weld. Beginners can do it with basic tools. Or take to a shop for ease.
