Fabtech 19-20 GM C/K1500 P/U w/Trail Boss/At4 Pkg 4in Basic Sys w/Perf Shks Brakes- Rotors & Pads>Big Brake Kits which directly impacts engine performance

which directly impacts engine performance

load conditions

The shock absorbers feature a 46mm piston with self-adjusting deflective disc valving

That's why it is so important to take care of the bed and protect it from wear and tear and exposure to the elements

red or black (specific applications) anodized aluminum construction (does not include Part 146020-KIT or Part 146021-KIT)

Fabtech 19-20 GM C/K1500 P/U w/Trail Boss/At4 Pkg 4in Basic Sys w/Perf Shks Brakes- Rotors & Pads>Big Brake Kits which directly impacts engine performanceThe Chevrolet Trail Boss and GMC AT4 both have a factory 2" lift compared to other GM 1500 trucks of the same year model. Fabtech's suspension system for these two trucks provide a 4" lift height on top of the factory 2" lift for clearance of 35" tall tires. Once a Trail Boss or AT4 is lifted with a Fabtech 4" system, the truck will sit the same height as a 1500 with a 6" suspension and 35" tires. Fabtech's suspension design for the Trail Boss and AT4