Vance and Hines 18535 also Roadmaster Cheiftain Springfield exhaust mufflers Make your Indian Cheiftain Dark Horse or Roadmaster motorcycle sound and look great. Comes with optional sensor holes if required. Includes full heatshields. Removable baffles. Optional End caps Made in USA. Top Quality. Includes all necessary mounting hardware + free exhaust gaskets from custom cruisers. Check out our Fuel tuning FP3 and Thunderheart Full replacement ECU with wideband sensors that will autotune your motorcycle. Ask us about upgrading your airfilter as well so we can make you a package deal.