Want to shave weight, get power gains and have amazing sound! M4 is where its at! They mastered good looks with race sound and performance and made it user friendly to install!
Retro Drag system that mounts in standard position similar to the M4 GP Mount systems, but is actually a dual muffler system that gives your bike a retro look.
- M4 exhaust is designed for track use!
- Dual stainless steel mufflers ceramic coated black.