Product updated on 2020-08-26, RK Sport - RKS:12011002, 05-10 Chevy Cobalt Rear Valance, Will not fit SS or Sport Pkg models, RKSport was born and bred on the race track. It is the offspring of racer and race car builder RK Smith. His talent on the track combined with his skill as a designer/ builder produced a decade of awards, championships, and accolades. It also forged the philosophy and principles on which RKSport was built. ,