In this video I will be installing a GT style spoiler, rear and side louvers. Link's below. Louvers: https://www.ebay.com/itm/ABS-Rear-Window-Louvers-Quarter-Side-Scoop-Cover-Vent-for-Ford-Mustang-2015-2021-/124355793872?_trksid=p2349624.m46890.l49292 Spoiler: https://www.ebay.com/itm/FOR-2015-2020-FORD-MUSTANG-S550-PAINTED-GLOSSY-BLACK-GT-STYLE-TRUNK-SPOILER-WING-/164189944581?_trksid=p2349624.m46890.l49292