Quote Originally Posted by minichopper6hp View Post
Not really. The problem is where they collect, its not big enough to support all 3 of the cylinder's exhaust flow and there is really no way to hog that part out without hacking the manifold in half and welding it back together afterwards.
I'm just syaing you get rid of the imperfections in the casting from the factory. When you look at a stock maniold you know what I mean...I didn't say it was going to take care of it but it should kill the .7* of KR.