headlight installing
 

so i got all new headlight crap headlight's and clear cobra headlights...how do i go about getting the stock headlights off?

and i got the headlight for the main light head light but for the clear corner (as shown here http://www.mustangtuning.com/muclhecst4pc.html) where dp i get a bulb for the clear corners or do i just use the stock ones?