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 cat back system resonated includes the following components resonated centre section rear silencer polished 90 mm daytona trim fitting kit pipe diameter 70 mm 275 tailpipe polished twin 90 mm daytona trims fits to oem scorpion systems ec appoved no british manufactured all s