14-17 Chevrolet Silverado / GMC Sierra 8ft Bed Rails - Black Suspension Lifts Lane assist hole included –

Lane assist hole included – fully compatible with factory lane assist sensor equipped A4 B9 mirrors

The outer diameter of the V-Band flange is 4

Spring Rate(Front)    10 kg/mm (560 lbs/inch)

” Please verify local laws for exhaust modifications and SMOG compliance

14-17 Chevrolet Silverado / GMC Sierra 8ft Bed Rails - Black Suspension Lifts Lane assist hole included –14 17 Chevrolet Silverado GMC Sierra 8ft Bed Rails Black Bolt on bed rails that protect your truck bed while keeping lines clean. Engineered for factory style fitment without custom drilling or modification. Hard panel construction built to handle the rigors of a working truck bed. Ships from FL Warehouse Factory Mounting Points In House Quality Check Key Features Factory Spec Design Engineered to integrate with OEM bed geometry without gaps or