Voodoo Exhaust are designed and produced by Voodoo Industries for the demanding motorcycle enthusiast! CNC mandrel-bent stainless steel for perfect fit, master welded, custom designed, and finished in show polish or black with laser-etched Voodoo Exhaust logo. Mount using welded-on mounting bracket and supplied clamp. No modifications to frame or bodywork! Clamp/s, hardware when needed, and instructions are included. Order the Voodoo Phantom Core (sold separately) to lower sound output up to 6 decibels! Note: Power Commander may be required for proper fuel management. Detailed Specifications: Direct O.E.M. replacement. Natural stainless steel one-piece design. California emission compliant: No.