Probably get a paintshop to spray and fit for £30 ($50)
I'd rather have a pro do it.......... that way you can blame and charge him if he fucks it up. You don't want it looking dodgy.
Do you mean like the M3 CSL bootlip extension?
<span style='color:blue'>"So my BM makes me a flash bastard? Then I guess you're just keeping it real from the seat of your nova?"</span>
<span style='color:gray'>"...and the home of the brave..... is bravey 130bhp from a 7 litre engine? 100bhp/litre or don't bother building it!"</span>
<span style='color:red'>"Aaahh the UK; where every road is jammed, under construction, poorly maintained and unfairly policed, at least we don't get over-taxed for it........ HA HA HA!"</span>