MAD-Exhausts

20/02/2026

Yamaha XSR900 GP Performance Exhaust on the test bench.

This is where engineering meets real world performance. In this video you can hear the raw sound of the MAD Performance Exhaust while we measure the actual gains on the dyno.

No guesswork. Just data driven development, improved throttle response and a deeper more aggressive tone that matches the character of the XSR900 GP.

Built for riders who want more than just looks.

11/01/2026

MAD × Roughchild.
Proud to show you a collaboration exhaust for classic BMW Airheads.
Clean lines. Refined sound. Built to be ridden.






bmwr100
bmwr80
bmwr65
classicbmw
custombmw
vintagebmw
bmwmotorcycle
motorcycleexhaust
handmadeexhaust
stainlesssteelexhaust
custommotorcycles
motorcycleculture

10/01/2026

A super neat classically styled paralever by Jean-Michel B

01/01/2026

New Year -> New Products!

Introducing our new Performance Exhaust for the Yamaha XSR900 GP and MT-09.
Designed by our Head of Design, Bruno Carmo, this system delivers maximum flow and premium craftsmanship, featuring a weld-in mid muffler, a fully handcrafted stainless steel end muffler, and a custom heat-resistant carbon end cap.
Hand-built in the Netherlands with a focus on performance, precision, and clean design.

First 20 orders receive a special discount.

mt09sp yamaha cp3 customexhaust performanceexhaust handmadeexhaust motorcycleparts motorcycleexhaust madeinthenetherlands

08/12/2025

They dont make em like this anymore - that's probably why we love this built with a banger of a pipe.



co

31/10/2025

Use code BLACKNOVEMBER for 11% discount during all of november. Het you project on the road during the winter months or finish your ride with the Maddest finishing touch!

05/10/2025

Our and Full system exhaust is guaranteed to boost performance compared to the tiny OEM exhausts.

09/08/2025

27/07/2025

Our co-owner wanted a scrambler style on his CB Seven Fifty😎 looks amazing and not your ordinary exhaust system!

24/07/2025

Have you seen our twister exhaust for the Harley sportster?

23/07/2025

Sometimes we love to do something out of the ordinary, for instance this extremely beautiful and crazy version of a