Black Mamba Audi TTRS 8S / RS3 8V.5 Decat Downpipe

The Black Mamba decat downpipes, made from high-quality stainless steel, in 3.5" (89mm) to dual 2.75" (70mm) diameter, fit without modification between the turbo and the secondary catalysts of the 2.5 TFSI engines in the Audi TTRS 8S and RS3 8V Facelift, removing the main catalyst. Manufactured from T304 stainless steel with handmade TIG welds, this downpipe provides an average gain of 32hp on a stage 1 engine and a particularly aggressive sound. With a high-flow design and optional thermal insulation to reduce heat radiation by 50%, this downpipe delivers the best quality and performance for the price. Select your version - Direct mounting 100% T304 stainless steel 3.5" (89mm) to dual 2.75" (70mm) pipes Optional specific thermal insulation Measured gain on stage 1 tuned engine: 32hp Aggressive sound Handmade TIG welds Assembly kit included Lifetime warranty Fitment on models equipped with OPF / GPF requires secondary cats delete