Stand out with this incredible Black Mamba Performance De-Cat Downpipes for all Audi RS4 B9 / RS5 F5. (Years: 2018 - Present)
The Black Mamba decat downpipes, crafted from high-quality T304 stainless steel, feature a 4.5" / 114.3mm > 3" / 76mm diameter and fit without modification between the turbos and front pipes of the 2.9 TFSI engines in the Audi RS4 B9 and RS5 F5, removing the catalysts.
These downpipes, built with handmade TIG welds, offer an impressive power gain of 34hp on a stage 1 engine and deliver a particularly aggressive sound. With a high-flow design and optional thermal insulation to reduce heat radiation by 50%, these downpipes are a top choice for performance and value.
Direct mounting 2-piece kit
100% T304 stainless steel 4.5" / 114.3mm > 3" / 76mm pipes
Optional thermal insulation
Measured gain on stage 1: 34hp
Aggressive sound
Handmade TIG welds
Assembly kit included
Lifetime warranty
ECU calibration is mandatory
Fits:
Audi RS4 B9
Audi RS5 F5
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