MILLTEK SSXAU831 Cat-back AUDI RS4 B9 2.9 V6 Turbo Avant (OPF/GPF Models) ymm_77 With a 50% increase in

With a 50% increase in charge air volume and a 10% larger flow area compared to the OEM cooler

Description BORLA 11925CFBA Axle-Back "ATAK" 2

Red Line D6 will drop to no less than 6

* If the reclining LOW MAX Series (GIAS / STRADIA series ) of the attachment

MILLTEK SSXAU831 Cat-back AUDI RS4 B9 2.9 V6 Turbo Avant (OPF/GPF Models) ymm_77 With a 50% increase inDescription MILLTEK SSXAU831 Cat back AUDI RS4 B9 2. 9 V6 Turbo Avant (OPF GPF Models) This range of Cat Back systems is designed as a direct replacement for the original exhaust, offering improved sound and aesthetics. Multiple configurations are available, allowing the owner to select the desired increase in exhaust volume and achieve a more aggressive tone if preferred. All products are manufactured from 304L aircraft grade stainless steel,