Milltek Sport Cat Delete Pipe – Audi TT 225 (8N)
The part is used to bypass the catalyst from the exhaust to create a ‘Decat’ system. Eliminating the catalyst will greatly enhance the gas-flow and the performance, adding significant Hp to your vehicle by removing the density of the catalyst in which exhaust gases are pushed through.
Offroad/ Track use only. Tuning required. Fits 225 model with Milltek cat back only