Custom Motorcycle Exhausts | High-Performance, Handcrafted Exhaust Systems

A motorcycle’s exhaust is more than just a pipe, it’s the heart of its sound, the key to its performance, and a major part of its personality. A factory exhaust does the job, but if you want a bike that stands out, a custom motorcycle exhaust is the way to go. More horsepower, less weight, and a signature sound, every upgrade makes a difference.

Stock systems are built for mass production and noise restrictions, often limiting performance and holding back the full potential of your ride. A handcrafted, precision-tuned exhaust not only boosts power and torque but also refines the bike’s acoustics, giving it a deep, aggressive tone. Whether you're after a minimalist shorty exhaust, a 2-into-1 system for maximum flow, or a hand-welded full exhaust setup, the right choice makes all the difference.

About Raw Metal Racers

Every rider wants their bike to stand out. That’s why our custom motorcycle exhausts are built for both style and performance, making sure your bike sounds as good as it looks. Founded in 2017 by Stefan, whose aircraft maintenance background brings precision engineering and durability to every build, we craft exhaust systems that are lightweight, heat-resistant, and optimized for airflow and engine efficiency.

Each system is designed using precision TIG welding with backing-gas, ensuring strong, seamless welds that maximize performance and longevity. By combining traditional craftsmanship with modern fabrication techniques, we create high-quality stainless steel exhausts that enhance both power and sound. Whether you're riding a café racer, bobber, scrambler, or tracker, our exhausts give your bike the aggressive stance and deep, signature tone it deserves.

Frequently Asked Questions

1. What’s the benefit of upgrading to a custom motorcycle exhaust?
A custom exhaust reduces weight, increases horsepower, and gives your bike a more aggressive sound, all while improving exhaust flow for better overall performance. Air-fuel ratio tuning is recommended after installing a new exhaust system.

2. Are Raw Metal Racers exhausts universal or model-specific?
We offer model-specific exhaust systems. Some slip-on and full-system options are designed for certain brands like BMW, Honda, Harley-Davidson, and Kawasaki.

3. Will a custom exhaust make my bike louder?
Yes, but the level of sound depends on the design. We offer various tuning options, including baffled, straight-pipe, so you can find the perfect balance between volume and performance.

4. Do I need to tune my bike after installing a custom exhaust?
For optimal performance, it’s recommended to adjust the fuel map or install other main jets to match the new exhaust system. This ensures the best air-fuel ratio and prevents potential engine issues.

5. Can I install a custom exhaust myself?
Yes, you can install a custom exhaust yourself! If you have basic mechanical skills and a few common tools, it's a straightforward process.

The right exhaust transforms your bike; more power, better sound, and an unmistakable look. Check out our collection of custom motorcycle exhausts and take your ride to the next level.