Currently in stock
nCTS Turbo B9 S4/S5 3.0T (EA839) high flow cat 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!nnDesigned 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.nnIn addition to unleashing the power and performance of your 3.0T, the CTS B9 S4/S5 3.0T EA839 high flow cat will make your vehicle sound like an S-car really should. When installed with factory exhaust it produces a sporty growl with much more pronounced exhaust “crackle” on downshift. While up-shifting you will enjoy a confident “braappp!” as you bang through all 8 gears. The sound will be even louder if you already have an aftermarket exhaust system.nnProduct Details:n
-
- n
- Designed and tested on a real car in the real world
n
-
- T304 stainless steel, TIG welded back-purged construction
n
-
- Replaces restrictive factory catalytic converter
n
-
- Install hardware included
n
-
- Great power upgrade with uncompromising performance
n
-
- Incredible sporty exhaust sound, subtle when cruising
n
-
- No drone with factory exhaust
n
-
- Stunning polished finish for great looks
n
nFitment:n
-
- n
- 2018+ Audi S4 3.oT (EA839)
n
-
- 2018+ Audi S5 3.oT (EA839)
n
nTo remove the CEL that will occur, proper tuning software must be used.nnDownload the installation guide: HERE
