05-UP FSD FRONT 4.5" DUAL RATE SPRING KIT
overview
This 4.5" Lift Dual Rate coil-spring Kit is designed to improve your ride quality and handling. The progressive spring rates maintain a plush street ride and excellent performance off-road.
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Tech Info:
- TECH NOTE: 2020 Super Duty models have a lower ride height from the factory than 2017-2019 trucks. This results in an increase of approximately .75" of additional lift height over ICON's advertised numbers.