The scorpion red power car exhausts are packed with features specifications include designed specifically for the audi s3 8p 20t quattro 3 door sportback 2006 2012 turbo downpipe with high flow sports catalyst includes the following components downpipe with high flow sports catalyst link pipe mounting bracket fitting kit pipe diameter 76 mm 3 fits to oem scorpion systems ec appoved no british manufactured all scorpion exhausts are hand crafte