Truxedo Lo Pro Quart Roll-Up Tonneau Cover - Hook and Loop Attachment - Vinyl Top - Black - 6 ft 4 in Bed - Dodge Ram Fullsize Truck 2009-21 STEALTH-UHF 1/8 in X 48 Spline

1/8 in X 48 Spline Torsion Bars

Testing has shown substantial mid range gains over the current designs

2006-2016 Chevrolet Silverado 1500

2006-2008 Buick Lucerne

Hemi Funny Car/Dragster

Truxedo Lo Pro Quart Roll-Up Tonneau Cover - Hook and Loop Attachment - Vinyl Top - Black - 6 ft 4 in Bed - Dodge Ram Fullsize Truck 2009-21 STEALTH-UHF 1/8 in X 48 SplineA sleek, low profile design is the signature of the Lo Pro. Heavy duty construction and the patented automatic tension control keep the cover looking great in any weather condition. The Lo Pro mounts inside the rails of the truck bed, providing full access to stake pocket holes for use with additional accessories. Stylish design, simple functionality and durable bed protection are what make the Lo Pro North America's #1 selling roll up truck bed