The scorpion red power car exhausts are packed with features specifications include designed specifically for the volkswagen golf mk7 r 2014 current cat back system resonated includes the following components centre silencer rear silencer lh tail pipe section rh tail pipe section fitting kit pipe diameter 76mmtailpipe quad 90mm daytonared power valve no british manufactured all scorpion exhausts are hand crafted by scorpion automotive engineers in derbyshire uk