On unibody cars,(sui, Cordoba, etc.) you may not shorten the car in any way.īumpers may be stuffed or home made. If you remove or alter this mount you will not run.ĭue to caddies debatable location of core support mount.every caddy needs to have 17' of frame rail in front of the spring pocket. You can not shorten any more than the frontmost core support mount. The frame may be shortened from the front of the car in order to hard nose the bumper to frame and mounting bracket.