Double adjustable shock & spring kit- Includes: 3.86" stroke double adjustable aluminum shocks, 7" or 8" 2.5" I.D. Hypercoil springs, and thrust bearings to ease ride height adjustment. All Strange double adjustable coil over shocks have nine extension and compression settings and choice of 1/2", 1", and 1 1/2" bearing width . Custom valving is available upon request