ICON 4.5" Stage 5 Suspension System for '20-Up Ford F250 F350 Super Duty K64525 3.6L Protek Fill Rates:

Fill Rates:

TeraFlex JLU 4-Door: 1

5” Spring Lift – No Shock Absorbers (# 1355000)

JK Protek Dana 44 Front Axle Truss with EVO C2 Gussets

ICON 4.5" Stage 5 Suspension System for '20-Up Ford F250 F350 Super Duty K64525 3.6L Protek Fill Rates:ICON Vehicle Dynamics 4. 5" Stage 5 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,