The CTS Turbo B9 Audi RS5 Test Pipes was designed to seamlessly fit in place of your restrictive stock catalytic converter, which is situated immediately after the turbocharger.
Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipes. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance.
Substantial power gains, improved exhaust flow and a more throaty sound are the main benefits of installing our test pipe.
T304 stainless steel construction
Mandrel-bent stainless steel
Fully tig welded design
Install hardware included
Great power upgrade
To remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends choosing a High Flow Cat for the sake of our environment!
Stage 2 software is required to avoid check engine light.
2018+ B9 Audi RS5