This Thule roof rack system is designed for an exceptionally quiet ride. Its large loading area makes it compatible with a wide range of Thule accessories and carriers. This complete roof rack system includes 4 easy-to-install load carrier feet and 2 load bars. Upper T-track allows smooth installation and removal of accessories. Thule WindDiffuser technology disturbs airflow to help reduce noise and drag. Secures to vehicle with Thule One-Key locks (included). Easy installation.