Inclusions 1 x Flexible Connecting Pipe 1 x Centre Connecting Pipe 1 x Rear Silencer Assembly (Race) 1 x Rear Silencer Connecting Pipe 1 x Outlet Pipe 1 x Outlet Pipe (with Electronic Valve Base) {Requires the electric valve motor from the OEM BMW system} 2 x Cerakote Black Tip Assembly Tip Style: Twin 90mm GT90 Pipe : 3.00″ (76.20mm)