Bilstein 5165 Series, Universal Fit, Reservoir shocks give you the benefit of a remote reservoir and are designed for custom lifted trucks and SUVs. Features include: Bilstein's industry leading monotube design, Unique digressive valving system instantly produces full damping capability, Remote reservoir dramatically increases shock oil capacity for even greater heat dissipation and damping sensitivity, For increased wheel travel and more shaft movement the "floating" dividing piston is located in the reservoir, Bilstein's exclusive Triple-C Technology(r) finish provides easy care and lasting great looks, Includes reservoir mounting kit and detailed instructions. This product ships in approximately 1 days