Converter delete for 2011-2012 GSXR600. Cutting is required, no welding needed. All hardware and instructions supplied. 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. **** Converter MUST be cut off to install this package, if you do not have the abilities please contact your local shop for install ****** ***** You must select your muffler finish from the pull down menu in "Product Options" when placing your order ****** ***** Order the Voodoo Speakeasy Variable Exhaust Insert to lower sound output up to 8 decibels! ***** 2011-2012 Suzuki GSXR600 * Don't see your model listed? Call in we can custom size a muffler for your project today!* * Power Commander may be required for proper fuel adjustment.