2005-2021 Frontier Crew Retrax RetraxPRO MX Tonneau Cover (80721) intercoolers and an adjustable track bar

and an adjustable track bar designed specifically for the 2017-2023 Super Duty

Properly tightening this hardware is essential to prevent vibration and ensure the safety of your cargo

Inspired by modern OEM designs

but more may be needed depending on the desired setup

Please make sure you have the proper length studs to add the spacers

2005-2021 Frontier Crew Retrax RetraxPRO MX Tonneau Cover (80721) intercoolers and an adjustable track barWith over one million units sold worldwide, the RealTruck RetraxPRO MX tonneau cover returns with the strongest, smoothest, and most refined release yet. Built for serious durability and everyday utility, the premium retractable truck bed cover delivers unmatched security, all weather protection, and flexible cargo controlno matter where youre trekking or what youre hauling. At its core, the RetraxPRO MX features a durable double wall aluminum slat