The product is a 3" stainless steel decat downpipe designed specifically for VW Golf MK5 and MK6 2.0GTI Turbo models. Manufactured by BS and guaranteed by a lifetime warranty, this high-quality T304 stainless steel downpipe is a performance part that enhances the overall exhaust system. With a diameter of 3 inches and a manufacturer warranty of 5 years, this decat downpipe is a reliable and long-lasting upgrade for your vehicle, offering improved exhaust flow and increased power output.