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 The suction side hooks up

The suction side hooks up to the factory suction line on the frame rail

Give your AMP Research PowerStep a polished look with the AMP Research Trim Strips

Eliminates squat

Allows for up to a 38x13

Front and Rear with Stainless Shafts & Reservoir Mounts CS-FORDBBL-11 Brake Lines CS-FCASTERSHIM-2

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 The suction side hooks upEach 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.