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

Description

The Black Mamba decat downpipes, made of high quality stainless steel, from 3,5″ (89 mm) to 2,75″ (70 mm) in diameter, are installed without modification between the turbo and the secondary catalysts of the 2,5 TFSI engines of the Audi TTRS 8S and RS3 8V Facelift, removing the main catalyst. Made of T304 stainless steel with hand-made TIG welds, this downpipe offers an average gain of 32 hp 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 offers the best quality and performance for the price. Select Your Version – Direct fit 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 Hand-twisted TIG welds Assembly kit included Lifetime warranty Installation on OPF/GPF equipped models requires deletion of secondary catalysts.

Compatibilities:

Audi TT 8S – 14-20 TTRS 2.5 TFSI – 400

Audi RS3 8,5V – 17-21 2.5 TFSI – 400

Out of stock, available mid-April 2026