Circuit Werks latest Mazda 05-07 Mazdaspeed 6 Turbo Full 3" Non-Catted Downpipe with Turbo Outlet and Flex Pipe. Comes with a V-Band Clamp, turbo 5 bolt gasket, 2 bolt gasket to the exhaust, and all the hardware. Professional installation might be required. This is a Full 3" downpipe coming out from your stock 5 bolt turbo, then it'll bolt right onto your exhaust. Comes with three o2 bungs with plugs or for wideband port. Off Road Use Only.