Experience the powerful performance of the Yakima 70-Inch Aluminum JetStream Aerodynamic Roof Rack Crossbars, the ultimate companion for your roof rack system.Engineered for excellence, these crossbars feature the wind tunnel-tested JetFlow teardrop shape, ensuring strength, aerodynamics, and a quiet ride. This set includes 2 crossbars and 4 endcaps, providing optimal support and style for your adventures. The extruded aluminum construction delivers sleek durability while maintaining lightweight strength. Thanks to JetTruss internal support, these crossbars offer solid reinforcement without adding weight, allowing you to carry gear with ease.The T-slot design with SmartFill push-down infill simplifies mount attachment while optimizing airflow. A clear anodized alloy finish and high-gloss polymer end caps add sophistication and durability. Compatible with all StreamLine towers, this setup ensures effortless installation and reliability.