Lots of Alfas
My cat on my 172mk1 is well and truly buggered now and the cat to exhaust gasket is blowing. If I buy a new one from Renault or the sports cat from K-tec is it fairly straight forward to fit. Ive had a look and where it joins the manifold looks like a right b**ch to get to. Another thing that could be a problem is the very rusty bolts. Has anyone done this themselves??