Fits Jeep CJ(76-86) Boomerang Shackle YJ 1" CJ RR 1.375" RC0403 side-panels It includes ZST and works

It includes ZST and works directly with ECM or VSS signals so no additional control box is needed

7L V8 1998 - 2000 Chevrolet Suburban 1500 LT 350/5

7L/V8 1979 - 1986 GMC G2500 5

they can also trigger TBI fuel injection systems

Fits Jeep CJ(76-86) Boomerang Shackle YJ 1" CJ RR 1.375" RC0403 side-panels It includes ZST and worksBoomerang Shackle YJ 1 Inch CJ RR 1. 375 Inch Jeep CJ (76 86) Wrangler YJ (87 95) Our lift shackles are constructed of 3 8in thick steel. All corners are rounded to avoid interference problems. New grade 8 hardware is included with each shackle lift, along with detailed instructions. Sold in Pairs. Features: Easy bolt on installation Increased ground clearance Allows springs more movement and articulation Features rounded corners to avoid interference