Energy Suspension Hyper-Flex Front Spring Shackle Bushing Kit - Black / Cadmium - GM Fullsize SUV / Truck 1971-91 HASZF20AM Developed with DEI's proprietary LR

Developed with DEI's proprietary LR Technology

Calibration is as simple as a two mile drive

Provision for our 1/4 NPT pan mounted dipstick

even instructions and diagrams to help you get everything lined up where it needs to be

12 AN Male O-Ring to 1-1/4 in Hose Barb

Energy Suspension Hyper-Flex Front Spring Shackle Bushing Kit - Black / Cadmium - GM Fullsize SUV / Truck 1971-91 HASZF20AM Developed with DEI's proprietary LREnergy Suspension continues to be the World leader in performance polyurethane suspension technology. Dedication to manufacturing and developing superior products has established Energy Suspension as the most asked for name in performance polyurethane components today. The complex and diverse nature of Energy's proprietary Hyper Flex(TM) material requires constant attention to developing the optimum polyurethane formulas. This devotion has produced