E46 Big Brake Kit Front LinesThese brake lines fit both E46 M3 and E46 non M cars with the Front Porsche Brembo Big Brake Kit. They will fit many other big brake kits as well. They are a DOT approved, high quality piece. The lines have a rubber grommet installed which locates it to the strut housing and prevents chafing of the line. They are an excellent alternative to the Stoptech BBK rear brake lines. Installation is made easier with the elimination of banjo fitting and copper