CTS Turbo Cast Downpipe Set w/ High Flow Cats Audi C7 RS7 | S6 | S7 4.0T 2013-2018

Description

The CTS Turbo Cast Catted Downpipe set for 4.0T Audi C7 (S6/S7/RS7) is a bolt on solution for increased performance. Our downpipe set eliminates the OEM cross over and includes the necessary harness extensions for the O2 sensors.
CAD engineered cast stainless steel collector provides unrestricted flow and 3″ piping runs all the way back to the exhaust connection.
Features:
Cast stainless steel collectors
Heat shielding to keep the temperatures down
3″ Stainless pipes with sleeve clamps for easy install and maximum exhaust flow
Taper to OE fitment for direct fitment to factory or aftermarket catback systems
TIG welded
High Flow 200 cell metallic catalytic converters to reduce exhaust flow restriction
Includes O2 Sensor Harness extensions
Includes installation hardware (downpipe gaskets not included)
We recommend purchasing new OEM gaskets for headache-free installation (part number 4G0253115D, 2 required). Stage 2 software tuning is required. Race use only! Not legal for use on public roads.
Fitment:
Audi C7/C7.5 Audi S6 4.0T 2013-2018
Audi C7/C7.5 Audi S7 4.0T 2013-2018
Audi C7/C7.5 Audi RS7 4.0T 2013-2013