The CTS Turbo decat downpipe for Audi S4 / S5 B9 is a direct replacement for the OEM catalyst. In addition to unleashing the power and performance of your 3.0 TFSI, this handmade test pipe will make your car sounds like the supercar it really should !
Direct bolt on
High flow design for great performance
100% T303 stainless steel
TIG hand welding job
Made in Canada
|Audi||S4||B9 - 16-19||3.0 TFSI - 354|
|Audi||S5||B9 - 16-19||3.0 TFSI - 354|