The Cognito 10-inch Performance Lift Kit for 2011–2019 Silverado/Sierra 2500/3500HD 2WD/4WD is a full-package kit that yields roughly 10 inches of front lift and substantial rear lift via a Deaver leaf pack and block/U-bolt kit. It includes Fox remote reservoir shocks, the patented Pitman and Idler Support Kit (PISK), HD front sway bar, stainless extended brake lines and SM Series upper control arms to maintain droop travel and steering stability. Made in the USA; long-install application with extensive hardware.
Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD 10in Perf Lift Kit w/ Fox PSRR 2.0