1. The Mach 1 chin spoiler has been a popular way to improve the looks of the exterior on 99-04 Mustangs. I'm sure most of you know how to install a chin spoiler but this video shows the slight differences between the SVE chin spoiler and the Ford OE chin spoiler. The SVE chin spoiler featured in the video comes at great price and contains all the great looks of OE chin spoiler.