Milltek Secondary Cat Bypass System (8V MQB) For Audi RS3 Instant Buy

Product Information Audi RS3 Secondary Cat Bypass System (8V MQB) Secondary Catalyst Bypass Fits both OE and Milltek Sport Cat Back Systems, Not required on Turbo Back System  Kit Includes:  1 x LH Secondary Catalyst Bypass Pipe (3.00″ / 76.20mm Pipe) 1 x RH Secondary Catalyst Bypass Pipe (3.00″ / 76.20mm Pipe)   *** Not all vehicles come equipped with secondary cats, visual check recommended before ordering ***