3 inch muffler shop piping from the headers/manifolds back. Dynomax Super turbo muffler. Big performance increase for minimal $$. And they flow way better than the so called "flowmaster"
Sure, you could gain another 2 or 3hp with a $500+ setup, but why bother?
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.