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.
seems like added weight and less air to the raidator = bad mod
same amount of air to the radiator, the stock s4 bumper has pieces of plastic that block of the same space that i did. plus its all fiberglass so the wieght added isn't that much of a factor