Carli’s Multi-Rate coil springs are built with a custom wind, giving them a progressive variable rate. Their design delivers smooth initial compression feel on highway chatter and small bumps as well as smooth rate transition to higher rates as the suspension cycles deeper into the travel.
SPECIFICATIONS
– Fitment: 2020+ F250/350 4×4, Diesel – 5.5″ of lift
– Fitment: 2005-19 F250/350 4×4, Diesel – 4.5″ of lift
– Progressive Rate Spring
– Shot peened & Pre-set for Maximum Durability
– Powder Coated for finish longevity
Installation Instructions
