F150 09-UP F150 - SUPER CAB SIDE STEP BAR - Performance 1 SET RH & LH 2009,2010. Side Step Nerf Bars function as a safer way of getting in and out of your car, but will also gives a new aggressive but stylish look. Its hollow reinforced tube structure ensures that the bars are light but still provide a strong step for years to come. Super cab = 2 fullsize door + 2 smaller door