2021-2026 F-150 Retrax RetraxPRO MX Tonneau Cover (80379) package-2014-2018-gmc1500-8-alumstamped-uca-bds743h Delivers increased horsepower and torque

Delivers increased horsepower and torque across the powerband

Vehicles with a manual t-case require BDS122423 manual transfer case shifter extension

on-the-go adjustments

6061 billet construction

while the race-developed high-flow piston design delivers fade-free steering control

2021-2026 F-150 Retrax RetraxPRO MX Tonneau Cover (80379) package-2014-2018-gmc1500-8-alumstamped-uca-bds743h Delivers increased horsepower and torqueWith 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