Black Mamba 3.5″ (90 mm) Decat Downpipe for Audi RS3 8.5V and TTRS Mk3 2.5 TFSI Evo, expertly crafted from premium T304 stainless steel. This high-flow downpipe is designed for maximum exhaust flow and aggressive sound while offering an optional anti-thermal stainless steel heat shield to reduce engine bay heat. Connects directly from the turbo to the OEM or aftermarket exhaust system.
Direct bolt-on installation
Pipe diameter: 3.5″ (90 mm) with reduction to OEM
100% T304 stainless steel construction
TIG-welded for maximum durability
Optional heat shield for thermal protection
Aggressive exhaust tone
Complete installation hardware included
Lifetime warranty
Not compatible with OPF/GPF-equipped models








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