BAK 19-21 GM Sierra 1500 (Carbon Pro Bed) 5ft 8in Bed BAKFlip MX4 Matte Finish turn14-oos BD's High RPM Mechanical Governor

BD's High RPM Mechanical Governor & Delivery Valve Kits can give you the power and torque you've been looking for

Will not conflict with existing transmission tuning

0L 4wd 5R110 Transmission And Converter Package

High-Silicon Ductile Cast Iron

Tie Rod Sleeves

BAK 19-21 GM Sierra 1500 (Carbon Pro Bed) 5ft 8in Bed BAKFlip MX4 Matte Finish turn14-oos BD's High RPM Mechanical GovernorManufacturer Part # : 448135 Market Description The best selling truck bed cover in the world just got better. Introducing the new and improved RealTruck BAKFlip MX4 (GEN 3)an evolution of RealTruck's most popular tonneau cover. This next generation upgrade builds on everything truck owners already love about MX4, now enhanced with improved functionality, greater durability, and elevated security. The new and improved BAKFlip MX4 is constructed