wheelarches

Hey guys, i'm trying to identify what certain bulge under the front wheelarches are. They are situated near the lip at about 1 o'clock on the left arch and 11 o'clock on the right arch. They also have a bolt on each bulge. The reason i'm asking is as now i have put spacers on my car i seem to...

I've had my '97 Cupra Sport 8v from new. The usual problem of rusty rear wheelarches has now got so bad I need to do something about it. Are there any repair panels on the market? I had a good chat with my garage (good old-fashioned type of country garage - they even have an old guy...