UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar KitUMI Performance solid sway bars are designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. The 1. 250" front sway bar is 400% more rigid than the factory 7 8" front sway bar and comes complete with new Energy Suspension end links and greaseable sway bar bushings. The rear sway bar is 1" solid and is supplied with new grade 8 mounting hardware. UMI Performance sway bars are manufactured