Fabtech K1136M 4-Inch Lift Kit for 2019-2024 Silverado Trail Boss/Sierra AT4 1500 4WD with Rear Stealth Shocks

One complete Fabtech K1136M 4-inch IFS suspension lift system.

Vehicle application

For 2019-2024 new-body Chevrolet Silverado 1500 Trail Boss and GMC Sierra 1500 AT4 pickups only, 4WD, crew cab with short bed, six- or eight-cylinder gas engines and steel rear leaf springs.

Excludes 2WD, other trims, other cab or bed configurations, adaptive ride control, composite rear leaf springs and vehicles equipped with Super Cruise. Diesel, four-cylinder, ZR2, AT4X, 2019 Silverado LD and 2019 Sierra Limited applications are not covered by this listing.

This system adds 4 inches above the factory 2-inch Trail Boss/AT4 lift. The supplied 5-inch rear blocks replace the factory blocks; they are not stacked on the factory blocks.

Package

Includes one FTS21250 Component Box 1 and one FTS21251 Component Box 2. These provide front and rear crossmembers, driver and passenger FTS20840D/FTS20840P steering knuckles, differential relocation brackets and skid plate, two outer tie-rod ends, two FT20664 axle spacers, sway-bar brackets, rear bump-stop spacers, brake-line brackets, two FTBK5 5-inch rear blocks, four FT1500U-3 rear U-bolts and installation hardware.

Also includes one FTS21264 4-inch Shock Extension Kit for the factory Trail Boss/AT4 front coilovers, including lower brackets and hardware. The factory front coilovers are retained. Two FTS6240 rear Stealth monotube shocks are included; replacement front coilovers are not included.

Wheels and installation

Aftermarket wheels are required; factory wheels and tires cannot be used. Fabtech lists 35/12.50R18 or 295/70R18 tires on 18x9 wheels, or 35/12.50R20 or 295/65R20 tires on 20x9 wheels, each with 5-inch backspacing and minor trimming. Wheels and tires are not included; confirm clearance on the exact vehicle.

Mounted vehicle photos are illustrative. The vehicle, wheels, tires and other accessories shown are not included and do not establish exact year, trim or engine fitment.

Professional installation and alignment are required. Read the Fabtech FT21250 instructions and the instructions supplied with the exact shock package before ordering and installation.

WARNING: Cancer and Reproductive Harm-www.P65Warnings.ca.gov.