The thule rapid fit kit an elegant lowered version of our universal roof rack foot for cars with pre installed fixation points or flush railings thule rapid fit kit features a robust roof rack that keeps a very elegant and low profile on the car roof smart fixation system with automatic locking to the roof bar fits thule wingbar slidebar aerobar squarebar and probar a kit based roof rack system use the thule buyer39s guide to find out which roof rack fits you