The scorpion red power car exhausts are packed with features specifications include designed specifically for the renault twingo renaultsport 2003 2013 non resonated cat back system includes the following components front pipe link pipe rear silencer black ceramic coated evo trim fitting kit pipe diameter 508 mm 2 tailpipe black ceramic coated evo trims fits to oem only ec appoved no british manufactured all scorpion exhausts are hand crafted