These custom progressive rate springs are designed for the Ford Raptor F150 GEN3 37s/R PP (2021-2024) We will be selling them as individual sets or as a full 4 spring set.
We are offering TWO FRONT progressive springs options. One is a +1.5" these will give you a level look with stock rears. Second option is +2" these will give you a level look with the addition of our +1.5" Rear. 37s & R pp trucks lift is a little different because this truck starts out taller in the front. They are going to be a stiffer ride than stock.
This set of REAR progressive springs will give you about +1.5" lift in the rear, giving you a slight raked look when paired with our front springs. They are going to be a stiffer ride than stock and 10% stronger. Tested with 700lb in bed and only lost about an 1"
These springs will work with the live valve suspension. Recalibrating is not required but you are welcome to have it done.
They will accommodate up to a 37" tire. Inner fender trimming may be required depending on your tires and offset.
Simply change the spring and you are ready to roll. Wall mounted spring compressor recommended.
Powder Coated Gloss Dark Slate Grey
GEN3 FORD RAPTOR 37/R PP
Blue truck is running 37" YOKOHAMA GEOLANDERS with 17” TIS Off Road wheels with +1.5" Front and Rear
Green Truck has factory wheels and tires with +1.5 Front and Rear
Grey Truck is Running +2" Front +1.5" Rear



















































