The Superlift crossmember component box for 2015–2020 Ford F-150 4WD gathers the crossmembers specified for 4.5–6 inch lift kits to preserve frame clearance and steering geometry. Built on Superlift’s truck suspension experience, this package simplifies parts sourcing for that lift range. Confirm crossmember fitment for your model year and contact Superlift tech support or a qualified installer before purchase.
Superlift 15-18 Ford F-150 4WD 4.5-6in Lift Kit - Crossmembers Component Box