99-10 Silverado/Sierra 2500HD Coilover Conversion/Torsion Bar Eliminator Kit


Use coupon “FiveAwayLSK” at checkout for 5% off all LSK products!

LSK Is Proud To Introduce The 99-10 2500HD Coilover Conversion / Torsion Bar Delete System. Our Coilover Conversion Utilizes A Set Of Custom Configured King 2.5” Coilovers And Upper & Lower Arms In Conjunction With A Fabricated Shock Tower And Two Piece Shock Hoop To Ditch The Factory Torsion Bars To Vastly Improve The On & Off Road Ride. The Factory Upper Control Arm Mounts Are Retained While The Factory Shock Mounts And Upper Control Arm Bumpstop Mounts Are Removed.

detailed description


  • Upper Arms
  • Lower Arms
  • Two Piece Shock Hoops
  • Shock Reservoir Clamps
  • Shock Towers
  • Grade 8 Hardware
  • Limit Straps with Adjustable Clevis


  • 2.5″ x 8″ Coilovers With CUSTOM EXTENDED/COMPRESSED LENGTHS – Shock Specs Can Be Provided If Kit Is Purchased Without Shocks
  • Welding Is Required – This Is Not A Bolt On System And Will Require Proficient Knowledge In Fabrication To Perform The Installation


  • Compression Adjusters – Adds The Compression Adjuster Knob Option For ADS or King Coilovers To Allow Quick Adjustments To The Coilovers Without Disassembly
  • Powdercoat Finish – Textured Black Or “LSK Grey” Finishes On The Upper & Lower Control Arms


  • Fits 1999-2010 Silverado/Sierra 1500HD & 2500HD 2wd & 4wd Vehicles
  • Designed As A LEVELING System (0-2″ Lift) – Drop Bracket Style Lifts With This System Can Be Configured Directly Through Chris at Patriot Performance HERE
  • Pairs Best With LSK’s OEM Height Rear Deaver Package
  • Track Width: Stock Track Width
  • Wheel Travel: 9″ On Average (Depends On Limit Strap Positioning & Adjustment)
  • Upper Outer Pivot: MOOG Problem Solver HD Balljoint
  • LSK EXCLUSIVE “STAGE 1” UPGRADE: 3/4″ FK Uniballs on Inner Pivots With Sealed Uniball Cups – No Squeaky Polyurethane Bushings To Grease And Uniballs Are Protected From The Elements For Extended Life
  • Lower Outer Pivot: MOOG Problem Solver HD Balljoint
  • Lower Inner Pivots: Delrin LCA Bushings for Strength & Noise Reduction With Zinc Coated Pivot Sleeves
  • This Kit Eliminates The Torsion Bar Setup Completely, It Is Not Used In Tandem
  • Custom Colors Are Available For The Coilovers Through Special Order, Please Contact Our Sales Team For More Information Regarding These Options
  • If You Or Your Installer Have Any Questions Please Reach Out To Our Sales Team