The FlowBelow Trailer AeroSlider™ is an aerodynamic system mounted to the trailer bogie slider that offers fuel savings of 1-2% while offering continual maintenance free savings.
The FlowBelow Tractor AeroKit™ is a tractor mounted aerodynamics system that offers proven fuel savings of 2.23% for van, reefer, tanker and flatbed fleet operations.
The Tractor AeroKit system consists of easy to operate aerodynamic wheel covers and tractor tandem fairings that work together as a complete aerodynamic system to reduce drag and turbulence around the rear wheels of the tractor. Because the Tractor AeroKit is a tractor-mounted aerodynamic device, you save fuel on every mile you drive, regardless of your fleet's tractor to trailer ratio.
Optimize fleet fuel efficiency & get the most from your fuel budget
The most fuel-efficient fleets combine the Tractor AeroKit with trailer aerodynamic devices to minimize drag across the entire tractor-trailer system.
Invest in aerodynamics products that offer proven fuel savings
The Tractor AeroKit fuel savings are based on SAE J1321 third party testing using EPA SmartWay guidelines and over 300 fleet on-road tests.
Enjoy all weather durability even in the toughest conditions
Cutting edge engineering, precise manufacturing and durable materials ensure high performance whatever nature throws at you.
Annual Miles Driven
Did you know about factory installation?
The FlowBelow Tractor AeroKit is now available factory installed from Kenworth, Freightliner and Peterbilt. That's right! Your new truck can be delivered ready to save you 2.23% in fuel with every mile. Have trucks on order? Contact your dealer and ask about adding the Tractor AeroKit to your new truck order with the following data codes:
FREIGHTLINER DATA CODES
78H-002 : Tractor AeroKit (Factory)
78H-003 : Tractor AeroKit (PDI)
50U-007 : Wheel Covers (Factory)
KENWORTH DATA CODES
6792012 : AeroKit Fairings (Black)
6792014 : AeroKit Fairings (White)
5850080 : Wheel Covers (Black)
5850081 : Wheel Covers (Chrome)
PETERBILT DATA CODES
5400150 : Wheel Covers (Black)
5400140 : Wheel Covers (Chrome)
5400160 : Wheel Covers (White)
6132950 : AeroKit Fairings (Black)
6132960 : AeroKit Fairings (White)