Make Model: Yamaha R1 Exhaust Years: 2007 2008 Terms: Voodoo Muffler, Shorty Color: Polished CALIFORNIA LAWS: Due to California emissions laws, this exhaust cannot ship to California addresses. Fits: Yamaha R1 Years: 2007 2008 Voodoo Exhaust are designed and produced by Voodoo Industries for the demanding motorcycle enthusiast! Features: Single Conversion, O2 BungDelete with a welded in 02 bung California emission compliant: NO Clamps / Hardware included Polished Finish Stainless steel construction CNC mandrel bent stainless steel for perfect fit, master welded, custom designed and re-buildable Voodoo Exhaust baffle, and finished in show polish or black with laser etched Voodoo Exhaust logo. Utilizes stock headpipe No modifications to frame or bodywork! Order the Voodoo Speakeasy Variable Exhaust Insert to lower sound output up to 8 decibels! Power Commander may be required for proper fuel management. Instructions are included with Voodoo Exhaust Model Specific Information.