When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Use an 8mm socket on the underside (2x tapping nuts). Unscrew them while gently pulling the crest from the top.
Also you'll likely have to unscrew the hood locking mechanism to get access. Swapped out a Silver Crest for the OEM one on my wife's and had to do that to get to the tapping nuts/screws. Looks nice tho.