BAK Industries Revolver X4ST Tonneau Cover - Black - 5 ft 9 in Bed - GM Fullsize Truck 2014-19 Engines & Components Parts & Accessories The modern combustion chamber design

The modern combustion chamber design also improves the combustion process and the larger than stock intake and exhaust ports move more air through your engine

Optional braided stainless line kits are available separately

and 1965-70 Bel Air

Caliper bracket for GM metric caliper/Hybrid 10-1/8" rotor is sold separately

and all other cars with 45mm threaded hydraulic fluid reservoir caps

BAK Industries Revolver X4ST Tonneau Cover - Black - 5 ft 9 in Bed - GM Fullsize Truck 2014-19 Engines & Components Parts & Accessories The modern combustion chamber designRevolver X4ts Hard Roll Up Tonneau Cover High strength aluminum slat construction with marine grade vinyl overlay Smooth rolling hinge design offers effortless operation Integrated T slot rails support various racks, carriers, and cargo accessories (sold separately) Ultra secure closure with BAK's patented auto latching mechanism Sleek, matte black finish creates a flawless appearance Simple, "No Drill" installation Experience the next generation of