Chevrolet Silverado 1500 2007-2018 / GMC Sierra 1500 2007-2018 2-Piece Left & Right Truck Bed Storage Box Side Swing Cases Ground Wiring Kits * An alignment is recommended

* An alignment is recommended after installation

1968-1969 Buick Special Base L6 4

The well nuts slip through a drilled hole in your lower rad support

This product fits the following vehicles:

This harness is primarily made for a K-Pro or Re-Flashed ECU but can be used with a stock RSX ECU provided you have bypassed the immobilizers accordingly

Chevrolet Silverado 1500 2007-2018 / GMC Sierra 1500 2007-2018 2-Piece Left & Right Truck Bed Storage Box Side Swing Cases Ground Wiring Kits * An alignment is recommended100% Brand New Items, Never Used Or Installed 2 Piece Left & Right Rear Truck Bed Storage Toolbox Swing Cases + Locks, Keys, & Brackets Directly Replaces Both Driver & Passenger Side Rear Truck Bed Wheel Well Storage Box Cases Made By OEM Approved Manufacturers With Materials That Meets Or Exceeds Strict OEM Requirements Crafted From Heavy Duty ABS Material with Matte Black Finish for Strength & Durability Moisture Sealed Lockable Lid with Included