Bilstein B8 5150 fixed reservoir shock absorbers combine our high gas pressure monotube shocks with a race-inspired, fixed CrossFlow reservoir. Designed specifically for lifted and custom applications, the adjustable shock mount allows unlimited reservoir positioning. The 46mm digressive piston is available in a variety of valvings for single or multiple shock applications. The Bilstein B8 5150 shock absorber features a steel body with a platinum powder coated finish.