2018+ B9 Audi S4/S5 V6T 3.0T (EA839) Catless Downpipe
IN STOCK READY TO SHIP
B9 S4/S5 3.0T (EA839) cat-delete test pipe 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.
This downpipe will unleash the power and performance of your 3.0T, as well as make it sound like an S-Model car really should. When installed with the factory exhausts it does not drone, but produce a sporty growl with much more pronounced exhaust crackle on downshift.
Features:
Designed and tested on a real car in the real world
T304 stainless steel, TIG welded back-purged construction
Replaces restrictive factory catalytic converter
Install hardware included
Great power upgrade with uncompromising performance
Incredible sporty exhaust sound, subtle when cruising
No drone with factory exhaust
Stunning polished finish for a great look
Compatible Vehicles:
2018+ Audi S4 3.0T B9/B9.5 (EA839)
2018+ Audi S5 3.0T B9/B9.5 (EA839)
Please note: To remove the CEL that will occur, proper tuning software must be used. Use of stage 2 software upgrade is strongly recommended. CEL eliminators or oxygen sensor spacers are ineffective with B9 S4/S5 and will not help.
Product Disclaimer: This product is not designed to meet any emissions/noise standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions-controlled vehicles in any country/jurisdiction. Any other use, including recreational off-road use, may be in violation of local, state, and federal laws. Carrot Top Tuning does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the customer. Carrot Top Tuning will not ship CARB restricted products into CARB restricted areas under any circumstances. ***OFF-ROAD USE ONLY***
