ICON 4.5" Stage 1 Suspension System for '20-Up Ford F250 F350 Super Duty K64521 LJ Shocks These heavy duty inner C

These heavy duty inner C gussets are designed to take serious abuse and reinforce your front Dana 30 or 44 JK Inner C's

Narrow drum allows easier mounting in tight spaces

6 quarts more fluid than stock pan

ARB - Air Locker Manifold Kit

flat gasket

ICON 4.5" Stage 1 Suspension System for '20-Up Ford F250 F350 Super Duty K64521 LJ Shocks These heavy duty inner CICON Vehicle Dynamics 4. 5" Stage 1 Suspension System OverviewThe 2020 UP Ford Super Duty trucks sit at a lower ride height than 2017 2019 models, and although many of the 2017 2019 components will physically fit 2020 models, the resulting ride height is often taller than desired. So, engineers at ICON designed new progressive rate coil springs that achieve the correct advertised lift heights while still retaining the great ride quality,