BILSTEIN B8 8112 Black Hawk 3-Way adjustable coilovers are direct fit, feature packed solutions for trucks and SUVs. The large 2.65” OD Aluminum shock body paired with a unique finned remote reservoir offers ZoneControl® position sensitive damping in both compression and rebound.  Plus, 3 external damping adjustments for high/low speed compression and the internal bump stop provides a wide range of damping option.  The ZoneControl® offers a significant advantage by virtually eliminating hard bottoming and keeping the ride buttery smooth over the small stuff. Whether you’re driving rugged trails or paved roads, fully loaded or unloaded, the B8 8112 Black Hawk offers the “best in class” ride experience.