Our new swivel cups will keep your springs happy during travel by allowing rotation and angular alignment. They work with our hollow screw jacks or you can run them on a stud on the rearend. Instead of a bolted together combo, our cup comes off by simply pushing the SLIC pin. This Patented SLIC Pin technology makes spring changes a breeze. 2-1/2'' tall cups & 6'' hollow screw jacks for a lightweight combo. SLIC Pin U.S. Patent number 6,872,039 & 7,147,420.
· Spring Cups