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The Cognito 12-inch Performance Lift Kit for 2011–2019 Silverado/Sierra 2500/3500HD 2WD/4WD delivers up to 12 inches of front lift with matching rear enhancements, pairing Cognito SM Series components with Fox remote reservoir shocks and a 5-inch rear block and U-bolt kit plus a 4-inch Deaver leaf pack. The package includes the Pitman and Idler Support Kit, stainless extended brake lines and forged torsion bar keys, and is engineered to preserve droop travel and steering control. Made in the USA.
Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD 12in Perf Lift Kit w/ Fox PSRR 2.0
