2007-2019 Silverado Backrack Tonneau Hardware Kit; Low Profile; Headache Rack Hardware (40120) auto-exhaust The high-clearance front end uses

The high-clearance front end uses torsion bar relocation brackets

front sway bar brackets

Note: This system is not compatible with vehicles equipped with an Otto Particulate Filter (OPF)

ensuring a reliable dry-seal environment

Sealed ball bearing rollers provide effortless operation

2007-2019 Silverado Backrack Tonneau Hardware Kit; Low Profile; Headache Rack Hardware (40120) auto-exhaust The high-clearance front end usesReplaces Standard Railmount Hardware. Allows Toolbox to be installed flush against BackRack(TM). Eliminates gap between Toolbox and Backrack. Allows Toolbox to be installed without drilling into truck bed. Standard 21 inches. Optional 31 inches available. Material: Steel Weight: 17. 9 lbs Dimensions: 15. 000" L 6. 000" W 8. 000" H UPC: 00834136002733 Replaces Standard Railmount Hardware. Allows Toolbox to be installed flush against BackRack(TM).