clio cup 172
im think of getting a 4-2-1 MANIFOLD 2.5" then de-cat then ktr or k-tec clio 172 cup recessed exhaust on my 172 cup is there any think better.
http://www.k-tecracing.com/show_product.asp?id=2069&appid=2
http://www.k-tecracing.com/show_product.asp?id=2069&appid=2