Hi all! :))
Has anyone tried this, as the topic says?
I have a 5Zigen manifold 4-2-1 with 2" collector, and now I bought a Mugen Twinloop full system. Matching it with a 2,5" Magnaflow High-Flow Cat. I will be cutting the manifold's collector and weld a new 2,5" instead.
But should I go...