The scorpion red power car exhausts are packed with features specifications include designed specifically for the volkswagen golf mk6 gti 20 tsi 2009 2013 cat back system non resonated includes the following components adaptor sleeve centre section no silencer twin rear silencers fitting kit pipe diameter 76mmtailpipe twin 100mm daytonared power valve no british manufactured all scorpion exhausts are hand crafted by scorpion automotive engineers in derbyshire uk g