Add to cart 2017+ Raptor spring perch collars 1.5” $259.99 2017+ Gen2 Ford Raptor Spring perch Collars. A product made by Rpg offroad. It moves the lower spring perch up and causes an increase in ride height 1.5″, 2.25″ or 3″. Droop and bump travel are not affected. Price is for 1 Vehicle Kit.