On Ebay
Sceptre and Airaide.
I did not see K & N for the 2013 CTS-V Coupe (my car).
Any body know the improvement that results? Also, I have a Corsa exhaust on mine that I really like. Not the Extreme version. It is throaty at start up and low speeds and unobtrusive on the highway.
My wheels...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.