Experience the exceptional performance of the Yakima 50-Inch Aluminum JetStream Aerodynamic Roof Rack Crossbars, the ultimate companion for your roof rack system.Engineered for strength and aerodynamics, these crossbars feature the wind tunnel-tested JetFlow teardrop shape, delivering superior performance and a quieter ride. This set includes 2 crossbars and 4 endcaps, offering both durability and style for your adventures. Crafted from extruded aluminum, these bars are lightweight yet robust, reinforced with JetTruss internal support for added strength without the bulk.The T-slot design with SmartFill push-down infill simplifies mounting while optimizing airflow. The clear anodized finish and high-gloss polymer end caps enhance aesthetics, ensuring sophistication atop your vehicle. Compatible with any StreamLine tower, this system ensures a hassle-free setup, ready for any adventure.