2019-2024 Trail Boss/GM AT4 4" Lift NX2 Diesel (BDS1807H)Features High clearance crossmember design maximizes ground clearance Robust steering knuckles maintain ESC system compliance High strength replacement upper control arms provide durability and serviceability Includes comprehensive front suspension components with strut spacers, upper control arms, and heavy duty skid plates Rear heavy duty lift block installs in place of stock block to lift and level stance while retaining ride quality and load
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