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.
Kia > Stinger > GT > 3.3 V6 Turbo (Non OPF Models)
Cat & Filter Back Systems
Effortlessly Explore the Best Aftermarket Exhaust Solutions for Your Vehicle.