Product updated on 2019-07-04, RK Sport, RKS:29016050, ., 2015+ Silverado 2500/3500 Ram Air Hood. RK Sport Ram Air Hoods are ducted to your factory air cleaner location. Add a cold air intake to make them fully functional. On some models you simply need to cut open the top of your factory air box. Ram-Air Hood by RKSport comes unpainted and GelCoated in gray ready for prep and paint. Set your Silverado 2500/3500 apart and improve performance with this Ram-Air Hood. The engineers at RK Sport created a functional and attractive cold air intake system. This ram air hood not only looks great, it will bring fresh, cool air into the inlet, increasing airflow and engine performance to your Silverado. Installation typically requires sanding, trimming, and filling prior to painting, thus, professional installation is recommended.