This 1" transfer case drop will help reduce or eliminate the front driveline vibration from 6" or taller suspension lifts by reducing the driveshaft angles. Front driveline correction typically becomes necessary with 6" of lift or more on 73-80 1/2 ton trucks, Blazers, Jimmy's, and Suburban's.
Installation Instructions- Repositions crossmember to improve driveline angles to eliminate driveline vibrations
- Includes brackets, extended hardware and thread locker
- 1" drop, designed for use with 6"+ lift kits