MILLTEK SSXVW248 Cat-back Dual 100mm GT100 VW Golf Mk6 GTi 2.0 TSI 210PSDescription MILLTEK SSXVW248 Cat back Dual 100mm GT100 VW Golf Mk6 GTi 2. 0 TSI 210PS 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 achieve a more aggressive tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability under harsh