Recently fitted an RSR exhaust (bought from Steelroe) - Wow - what a sound - esp with ITG filter - not v loud - but a brilliant metalic echo yowl.
Hence I have one pristine (in the words of the exhaust chappie) standard GPX exhaust left over - Car only just imported so no marks whatssoever on it - If anybody is having trouble with their existing exhaust then I am open to offers on the above.
Just PM me.