Designed and produced by Voodoo for the demanding custom sportbike enthusiast! CNC mandrel bent for perfect fit and finish, master welded, custom designed removable and rebuildable Voodoo baffle, and finished with a Laser etched Voodoo logo. Utilizes stock headpipe, just remove stock mufflers and mid-pipes. Use supplied clamps and position for desired look. ***** You must select your Hayabusa year and muffler finish from the pull down in "Surface Options" when placing your order ****** ***** Order the Voodoo Speakeasy Variable Exhaust Insert to lower sound output up to 8 decibels! ***** For 08-09 Hayabusa, 2 mufflers for dual application * Power Commander may be required for proper fuel adjustment *