BackRack 2007+ Chevy/GMC Silverado Sierra Low Profile 21in Drill Hardware Kit - 30119LP 1971 Ford F-100 Base Through the testing BMR has

Through the testing BMR has seen a 95% or greater reduction in vertical deflection in all testing situations

All BMR springs are manufactured from chrome silicon high-tensile spring wire

1991-1993 Honda Accord Wagon

Pontiac Catalina 1969-1967 Veh

BackRack 2007+ Chevy/GMC Silverado Sierra Low Profile 21in Drill Hardware Kit - 30119LP 1971 Ford F-100 Base Through the testing BMR hasOur new LOW PROFILE DRILL Hardware Kit is available for select late model fullsize trucks. These require you to drill two holes through the top of the bed rail for installation. If you must have the Toolbox sitting at bed rail height this is the option. Four carriage head bolts secure the assembly allowing you to place the Toolbox at a low profile using existing clamps that came with the Toolbox. Drill if you must. Not compatible with TONNEAU COVER