CTS Turbo 2018+ B9 Audi S4/S5 V6T 3.0T (EA839) Downpipe Add High Flow Cat::Yes We were the first manufacturer

We were the first manufacturer to offer these

which are the OE plugs that come on the 8V A3/S3

5TFSI DAZA platform

Smooth & predictable control

so order yours today

CTS Turbo 2018+ B9 Audi S4/S5 V6T 3.0T (EA839) Downpipe Add High Flow Cat::Yes We were the first manufacturerCTS 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