Experience the powerful performance of the Yakima 60-Inch Aluminum JetStream Aerodynamic Roof Rack Crossbars, the ultimate addition to your roof rack system.Engineered for excellence, these crossbars feature the wind tunnel-tested JetFlow teardrop shape, offering strength, aerodynamics, and a quiet ride. This set includes 2 crossbars and 4 endcaps, providing unmatched support and style for all your adventures. The extruded aluminum construction combines sleek aesthetics with lightweight durability. JetTruss internal support engineering delivers robust reinforcement without adding unnecessary weight, ensuring you can carry your gear with ease.The T-slot design with SmartFill push-down infill simplifies mount attachment while optimizing airflow. The clear anodized alloy finish and high-gloss polymer end caps enhance both durability and sophistication. These crossbars are fully compatible with all StreamLine towers, ensuring a quick and easy setup for any adventure.