The scorpion red power car exhausts are packed with features specifications include designed specifically for the subaru impreza turbowrx 1993 2006 up pipe includes the following components 2 piece up pipe fitting kit pipe diameter tailpipe nared power valve na british manufactured all scorpion exhausts are hand crafted by scorpion automotive engineers in derbyshire uk guarantee all scorpion car products are guaranteed for life fittingsinstructions all scorpion