The award winning Whispbar S4 base rack employs 900mm (35.5 inches) flush bars, giving your vehicle a quiet, solid, OEM style roof rack. The S4 from Yakima is preassembled, and requires a fit kit specific to your vehicle.
Aerodynamic design results in almost no wind noise
Preassembly of the major system components is done at the factory, making installation on your vehicle a breeze
Locks are included
Typical weight limit of 165 pounds, but may be less for your vehicle. Consult the fit guide
The innovative Smartfoot system adapts and transfers simply to virtually any vehicle, making it easy and inexpensive to reuse your S4 system on a different vehicle
Compatible with Thule and Yakima accessories made to attach to 'factory bars', along with other Thule accessories using the XADAPT9 (sold separately), or with other Yakima accessories using the Horizontal MightyMount 32H (sold separately)
Includes 2 x 900mm aluminum bars, 4 Smartfeet, 4 rubber pads, instructions and tools required to complete assembly
A Yakima Whispbar fit kit, specific to your vehicle, is required to complete the base rack system
Manufacturer Part Number:
Frequently Asked Questions
Below you will find a list of the most frequently asked questions for this product. If you need more assistance you can email a rack-install technician, or call us at:
A base roof rack for a bare roof typically consists of towers, bars, clips, and locks. To find the exact parts for your car, use our base rack fit guide.
With so many different cars out there, we need to carry a wide range of roof rack components. To see what has been made specifically to fit your vehicle, enter your vehicle information in our base rack fit guide.
All required tools and instructions for the Whispbar S4 Base Rack are provided. No particular expertise required, just be sure to follow the instructions closely. While installation times vary depending on your vehicle and racks purchased, installations typically take from 15-60 minutes.