Cognito Ultimate Leveling Kit With Fox FRS 3.0 IBP Shocks 3-Inch 19-25 Silverado/Sierra 1500 & 1-Inch Including AT4, AT4X, Trail Boss, & ZR2 2WD/4WD - 510-P1213 FORD-F-450-2023 TECH NOTE: Reduction in rear

TECH NOTE: Reduction in rear spring rate may reduce accuracy of OnBoard Scales

all the necessary hardware and mounting brackets are included in the package

Maximum Performance Our cold air intake for the 2014-2016 Silverado 1500 / Sierra 1500 was engineered to minimize air restriction and flows 40

Allows for up to a 38x13

Cognito Ultimate Leveling Kit With Fox FRS 3.0 IBP Shocks 3-Inch 19-25 Silverado/Sierra 1500 & 1-Inch Including AT4, AT4X, Trail Boss, & ZR2 2WD/4WD - 510-P1213 FORD-F-450-2023 TECH NOTE: Reduction in rearEach Kit Features: Front lift 3 standard models, 1 AT4 and Trail Boss Cognito Ball Joint SM Series Upper Control Arm Kit Fox Factory Race Series 3. 0 Internal Bypass Shocks with Recirculating Reservoirs Deaver mini packs, replace harsh stock overload and block (if equipped) Rear lift adjustable from 1 2 standard models, neg 1 0 AT4 Trail Boss models Maintains proper droop travel to return optimal ride quality Fits 35x11. 5 tire on 9 wide wheel with 5.