It doesn't matter if you transport a posse of skiers, a gang of mountain bikers, or a gaggle of boaters from your home base to every good spot known to man, the Yakima Whispbar Heavy Duty Bar Rack Kit can handle the load. Heavy-duty Whispbars offer significantly reduced drag and noise while providing a sturdy, easy-to-use attachment point for your arsenal of Yakima gear racks. Aerofoil shape mimics an airplane wing to provide smooth, consistent airflow, which drastically reduces drag and noise Heavy-Duty Whispbar bars feature integrated tie-down points Includes: two Whispbar heavy-duty crossbars, four towers with SKS locks, four SmartFoot mounting hardware components with cushioned mounting pads SmartFoot mounting allows you to affix the crossbars to a separate kit on another vehicle (extra mounting kit not included) Usually 300$ new per bar. Pair for 200$.