Milltek Valved Exhaust System specifically designed for the Volkswagen Golf GTi MK6 Golf R-style 3-inch Race System. Requires Golf R rear bumper and valance. With in-house production and engineering in the United Kingdom, Milltek have been designing and developing exhaust systems for over 32 years.This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level.