UMI Performance 1982-1992 GM F-Body Front Weight Jack System, 850lb, Street Handling Front

Features: Strong ??????????? thick construction, CNC laser cut USA steel. Acme thread and thrust bearing for easy ride height adjustment. 0 to 2-??????????? lowering. Adjustment completed easily with ratchet and ??????????? socket. Anti-rotation tab. 850 lb/in premium racing spring. Allows independent front corner weight tuning. Maintains factory clearance around the strut and allows maximum tire and wheel width. Pairs nicely with UMI Afco, Viking, or Koni strut. Also works with factory strut. Fits UMI K-member and Factory K-member. May not work on other brands. Manufactured, tested and race proven in the USA. UMI????????s 3rd Gen F-Body front weight jack system replaces the factory spring with a tough, adjustable weight jack bucket and a custom wound ultra-premium performance spring. This kit gives up to 2-??????????? lowe