Cat back exhaust for Mk1 16V swaps. Fits '75-'84 Rabbit & Scirocco with Scirocco 16v. Made to connect to the Scirocco 16v downpipe/catalytic converter combo kit 253.154S. Features 2.25" diameter tubing for high flow and 100% stainless steel for long life. Borla stainless steel muffler.