M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.

Yamaha's fantastic all-arounder, the FZ-07 has been a hit with riders since its debut.  The unique crossplane crank engine has an exhaust note that cannot be mistake, and M4's Black RM1 full system brings out the best of that unique sound, as well as adding usable power across the rev range.

Features:

• High quality 304 stainless steel construction
• High temperature ceramic coating
• Nearly 9lbs lighter than stock exhaust
• 5% increase in power 
• inlcudes all necessary hardware
• Quiet insert Q7 available
• All M4 mufflers are rebuildable