---

5100 Series Overview (scroll for specifications)     Since the late 1960's, Bilstein equipped race vehicles have been dominating Baja and the desert racing circuits of the southwest. With over 30 years of off-road racing shock development, Bilstein has now produced the most technologically advanced shock absorber for lifted trucks and SUVs. Utilizing the single tube gas pressure concept, the 5100 Series are designed to enhance the ride and handling characteristics for lifted applications. The result is a smoother ride, increased control and durability for on and off-road use. Features... Race Proven "Self-Adjusting" Deflective Disk Valving for Improved Control and Stability   Specifically Valved for each Application to Improve Ride and Handling Characteristics    Mono-Tube Gas Pressure Design for Fade Free Performance and Improved Durability     Tuned Independently for Rebound and Compression for Exact Dampening Control      14mm Hard Chromed, Case Hardened Rod for Strength       Vulcanized Rubber End Loop Assemblies for Long-Life Performance        2" Diameter Body for Increased Oil Capacity and Better Cooling         Will Bolt Up, with No Modifications, Utilizing O.E.M. Mounts          46mm High Flow Piston for Reduced Harshness           Blue Bellows Boot for Added Protection Technical Specifications  5100 Series Body: 2" Seamless Extruded Tube Conventional or Threaded Body Rod: 14mm Centerless Ground, Case Hardened, Chromed and Super Polished Seal: Aluminum 1 Piece/Rod Guide Piston: 46mm Bilstein Racing Piston Valving: "Self Adjusting" Deflective Disc Independent Rebound & Compression Oil: Bilstein Fade Resistant High Temperature Racing Oil Finish: Traditional Yellow, Corrosive Resistant or Electroless Nickel Mounting: Vulcanized Neopreon Rubber with Vehicle Specific Sleeves or Cast Crossbars Boot: Blue Bellows