CTS Turbo 2018+ B9 Audi S4/S5 V6T 3.0T (EA839) Downpipe Add High Flow Cat::Yes this Unitronic Intercooler Upgrade Kit

this Unitronic Intercooler Upgrade Kit is a direct OEM replacement featuring an over-sized 24” x 10

The reason being is since you can use a boost reference on both ports you can use this boost to hold the flapper closed until desired boost pressure is reached

- Estimated crankshaft power output of 455 brake horsepower and 314 brake torque on 91 octane (with air filter and x-pipe)

This package is centered around our recommended starting point for improved handling and performance:

200 RPM in sport mode and 7

CTS Turbo 2018+ B9 Audi S4/S5 V6T 3.0T (EA839) Downpipe Add High Flow Cat::Yes this Unitronic Intercooler Upgrade KitCTS Turbo B9 S4 S5 3. 0T (EA839) downpipe is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts unleash your B9 S4 S5 3. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic converter. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance. In addition