MILLTEK SSXAU337 Cat-back AUDI RS4 B8 4.2 FSI quattro Avant ymm_65 Simply having some heat shields

Simply having some heat shields in place is not an effective means of avoiding heated air from entering the filters unless the shields create an air tight envelope around the filters

Prevents airbag warning light after seat replacement

5" diameter inlet into the muffler with dual 2" outlets in a Cat-Back™ configuration

63 Front Left Brake Disc V3 410x34 mm for PORSCHE 911 GT3 (992) 2021-

MILLTEK SSXAU337 Cat-back AUDI RS4 B8 4.2 FSI quattro Avant ymm_65 Simply having some heat shieldsDescription MILLTEK SSXAU337 Cat back AUDI RS4 B8 4. 2 FSI quattro Avant The Cat Back systems are designed as direct replacements 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 tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Performance exhaust systems