Designed for the serious off-road adventure seeker, the all new BILSTEIN 6112 Series Kit is the ultimate suspension solution. The 6112 Series optimizes off-road and on-road capabilities with a 60mm digressive piston for increased damping control. This kit features specially designed cold wound springs and an adjustable spring seat which allows for vehicle leveling, larger tires, and increased ground clearance. The kit comes with (2) 60mm shocks (2) springs and (2) billet spring seats. The 6112 is a direct bolt on application for late model half-ton trucks and SUVs which utilize a factory coilover suspension. The 6112 kit is for front applications and reuses the OEM top mount and spring isolators. To maximize performance, Bilstein recommends a 5160 Series remote reservoir shock for the rear PartNumber : bil46-227287 Description : B8 6112 - Suspension Kit Series : 6112 Series Boot Included : No Internal Design : Monotube Finish : Dampers: Zinc Plated/Springs: Black Front Main Spring Rate (lbs/in) : 600 Title : Bilstein Shock Absorbers Series : B8 6112 Position : Front Body Design : Snap Ring Grooved Body (Coilover) Body Diameter (ID) : 60mm Reservoir : No Upper Mount Type : N/A California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov Optional Heavy Load Springs : 53-291387 2007-2009 Toyota FJ Cruiser Base V6.3956cc Suspension::Shocks and Struts 2008 Toyota FJ Cruiser Trail Teams Special Edition V6.3956cc Suspension::Shocks and Struts 2007 Toyota FJ Cruiser TRD Special Edition V6.3956cc Suspension::Shocks and Struts