hi all ive got and X reg face lift model saxo with the shitty cat on the manifold, i know a guy breaking a mark 1 saxo with a full system on it with the cat underneath the car so what i was thinking was to buy this off him BUT would it fit minedo u think, so i will be replacing all mine inc... manifold and putting this one on some help plzzzz thanks for reading all that lol.jp