Engineered for extreme reliability
Engineered for seamless integration with existing factory wiring and a precise fit
Front lift is achieved using CNC-machined billet aluminum offset top mount strut extensions (2 inches lift) and a machined billet pre-load spacer (1
Reservoir Doubler Kit part number 611003 is also required
Replaceable bypass tubes for cost-effective maintenance and repair
2021-2026 F-150 Roll-N-Lock M-Series Tonneau Cover (LG133M) exhaust-wrap Engineered for extreme reliabilityRoll N Lock M Series is the most advanced retractable truck bed cover made, has redefined the rules for truck bed security. From its retractable function, which permits opening or closing in seconds, to its rigid, vinyl over aluminum laminated construction, this hybrid cover offers everything other covers do not. There are no snaps to manipulate, there is no roll or bundle to lash down or stow, no cross bars to negotiate, no fabric shrinkage to