Just wondering will an cat back exhaust system for a mark 4 gti golf fit me mark 1 octy vrs or will it need to be extended in some way ? And has anybody on here done such a thing ?

Think you'll have to extend the back box pipe as the golf is shorter

Sent from my Galaxy S2 not a Crapple!

I was thinking the same meself . That's not a problem though . Thanks raf