The Milltek Secondary Catalyst Bypass is the perfect way to increase the performance of your vehicle. Its high-quality construction, combined with Milltek’s commitment to engineering excellence, makes it the ultimate upgrade for your car. Get the most out of your engine and enjoy the superior gas-flow and improved sound that the Secondary Catalyst Bypass provides. Make sure you get the best out of your vehicle with Milltek Sport.
Audi > RS3Audi > RS3 > 8V (2015 - Present) > Sportback (Pre Facelift Only)Audi > TT > Mk3 (2014 - Present) > TTRS 2.5TFSI Quattro (Non-OPF/GPF Models)Audi > RS3 > 8V (2015 - Present) > Saloon | Sedan 400PS (Non OPF GPF Models)Audi > RS3 > 8V (2015 - Present) > Sportback 400PS (Facelift) Non GPF OPF Models
Downpipes, Sport Cats & Manifolds
Effortlessly Explore the Best Aftermarket Exhaust Solutions for Your Vehicle.