Designed and produced by VooDoo for the demanding custom sportbike enthusiast! Headpipes with spring connected collectors, and VooDoo Muffler. CNC mandrel-bent stainless steel for perfect fit and finish, master welded. Custom designed removable and re-buildable VooDoo baffle, and finished with a laser-etched VooDoo Exhaust logo. Eliminates catalytic converter. For easy install, new headpipe bolts and install hardware are included with full instructions. No modifications to frame or bodywork! Clearance for stock, stretch, wide tire and OSD! Order the VooDoo Speakeasy Variable Exhaust Insert to lower sound output by up to 8 decibels! Designed and produced by VooDoo in the U.S.A. Note: Power Commander or jet kit may be required for proper fuel adjustment. Detailed Specifications: 4-into-1 system.