Milltek Sport Downpipes with High-Flow Sports Cats for BMW M3, M4, M3 Competition & M4 Competition (F80/F82) for fitment years 2014-2018, fits to Milltek Cat-Back system only. 76.2mm Pipe diameter. This product will require an ECU tune. Requires Lambda Extensions. Requires 2 x 18307851168 for installation (available from local BMW dealer).
Lead time may vary depending on stock, normal lead time is 3 days from order for dispatch if in stock. If the parts are out of stock, a lead time will be given to you when the order is processed.
Milltek Sport, the leading Performance Exhaust manufacturer.
Drawing from almost four decades of continuous research, development and technical expertise, our range of hand-finished exhaust systems continues to grow – fulfilling the demanding requirements of discerning owners for key marques like Audi, Volkswagen, Porsche, BMW and Alfa Romeo.