MILLTEK SSXAU614 Cat-back GT-100 AUDI A4 2.0 TFSI B9 Quattro Saloon&Avant ymm_62 the kit is available with

the kit is available with complete charge air piping

with black coated and carbon fiber tip options also available

Does creating Subaru "boxer sound" spoil the engine performance

Optional silver bezel and white faceplate accessory kit available (sold separately)

Forge Motorsport's Intake Pressure Compensation Valve (IPCV) – an idea so ingenious

MILLTEK SSXAU614 Cat-back GT-100 AUDI A4 2.0 TFSI B9 Quattro Saloon&Avant ymm_62 the kit is available withDescription MILLTEK SSXAU614 Cat back GT 100 AUDI A4 2. 0 TFSI B9 Quattro Saloon&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 exhaust volume and tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Performance exhaust systems