The Black Mamba decat downpipe, made from high-quality mandrel-bent and TIG hand-welded T304 stainless steel, is a direct bolt-on upgrade for the 3.0 TFSI engine of the Audi S4 B9 and S5 B9. With a focus on high manufacturing quality, this downpipe, complete with its installation kit, offers excellent value with a high-flow structure and optional anti-thermal stainless steel heat shields designed to limit heat spread in the engine bay.

Direct bolt-on

Optional heat shield

100% T304 grade stainless steel

TIG Welded

Aggressive tone

Hardware included

Lifetime warranty

Fits:

Audi S4 B9 3.0T

Audi S5 B9 3.0T