(EC Approved: No) Cat-back - Race system. Polished Tips. This Milltek Exhaust Kit Includes: 2 x Adapter Pipes 1 x Centre Silencer (Race) 1 x Rear Silencer Connecting Pipe Left Hand 1 x Rear Silencer Connecting Pipe Right Hand 1 x Rear Silencer {Requires the valve motors from the OE exhaust system} 4 x Polished Tip Assembly. Tailpipe Style: Quad 90mm GT90. Pipe Diameter: 2.76" (70.00mm).