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.

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

Fits:

Audi RS3 8V.5 (OPF Models)

Audi TTRS 8S (OPF Models)