IF you don't figure out how the previous owner did it, as AMA said, John has the best and easiest method, but if you want to take John's method one step farther, Airborne modes sell these, cleans up the cowl a little bit and does the same thing, I use then when I want to keep the cow looking "pretty"
http://ecsvr.com/abm/ShopDisplayproducts.asp?Search=Yes