Cognito 6-inch performance lift kit for 2011–2019 Silverado and Sierra 2500/3500 HD trucks that raises ride height while preserving suspension function. The kit combines a non-torsion bar front drop, SM Series boxed upper control arms with ball joints, and the patented Pitman and Idler Arm Support Kit to reduce steering wear. Fox 2.0 remote-reservoir shocks and a 3-inch rear block and U-bolts are included. Made in the USA.
Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD 6in Perf Lift Kit w/ Fox PSRR 2.0