mm, just looks like a complete mess, tempted to re-do that exhaust join and make a tubular manifold to suit, i'd cut the downpipe before the bend under the engine and weld in a 4 bolt flange or something like, then create a 4-1 using the head flange i've got from that scrap 4-2-1 i had
just wanna get it through an mot first
just wanna get it through an mot first

Project: Formula Peugeot