Martelius Exhaust

Bolt-on fitment to original cat and centre exhaust, deletes front mufflers. Tubing size 2,5" stainless steel. Fits to Audi A5 / S5 B8 3.0 TFSI, Coupe, Cabrio and Sportback Soundcheck: https://www.

Fits the 204/245hp versions. Removes the DPF filter, ECU remap is needed. Fits directly to the original exhaust system in the original underbody connecting point.  Engine codes CDUD / CDUC 245 hp e

Fits to original front pipes. Middle part has an X-pipe and mufflers are 100% staright trough desing. Exhaust note is very crisp race-like tone. Tubing size is dual 2,5", material is AISI304 stainle

Valves work from Audi's own S-button. Outlet tips are quad 80mm round. tubing size is 2,5" and features a x-pipe also.