Milltek Weld-In High-Flow Sports Catalyst- 100CPSI- 76.2mm Cone Shock Gloss Black Background

Gloss Black Background

- Heat Shield that clips onto the original factory air box mounts

or black with the classic red GTI stripe along the light

As an international manufacturer and global player in the tuning industry

For Audi TT / TTS / TTRS

Milltek Weld-In High-Flow Sports Catalyst- 100CPSI- 76.2mm Cone Shock Gloss Black BackgroundYour original catalytic converter will typically have 400 or 600 Cells per square inch (CPSI) these original cats are restrictive in their flow typically allowing an open area of around 55 65% Milltek Sport Hi Flow Sports Cat which will be fully integrated into a large bore downpipe has only 100 200 CPSI depending on application These cats have an open area of between 75 85% thus reducing back pressure substantially and increasing flow rates all very