MILLTEK SSXVW444 Cat-back Dual GT100 VW Golf Mk7 2.0TFSIDescription MILLTEK SSXVW444 Cat back Dual GT100 VW Golf Mk7 2. 0TFSI 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 or a more aggressive tone. Manufactured from 304L aircraft grade stainless steel, these systems are built to withstand harsh conditions. All products are