Complete Coilover System for 1999-2006 Silverado

Complete CoilOver System for 1999-2006 Silverado & Sierra 1500 2WD.  (2007 Classic).  Includes front & rear HQ Series CoilOvers, front upper & lower control arms, bolt-on 4 link, drop spindles and front sway bar. Designed to lower your vehicle and improve handling and ride quality.

• Offers a ride height that is approximately 4″ lower than stock in the front and 6″ in the rear.   
• HQ Series CoilOvers utilize an impact forged aluminum body and Monotube design to deliver excellent ride quality and handling. They allow fine-tuning of the ride quality and handling the rebound knob is located at the top of the shock for under hood access. They come standard with a 1,000,0001 Mile Warranty.  Interested in AutoCross or Road Course Racing?  Consider the TQ Series coilovers.  
• The Upper StrongArms feature corrected ball joint angles for the lowered ride height and the length has been altered to create more camber adjustment.  Injection-molded Delrin bushings with 13% Teflon are used to reduce deflection and stiction.    The Lower StrongArms feature a double sheer lower shock mount for increased strength.  We have also dropped the lower shock mount to increase suspension travel and altered the length to create more camber adjustment.  Injection-molded Delrin bushings with 13% Teflon are used to reduce deflection and stiction.    
• A Front MuscleBar is included to reduce body roll and includes the PosiLink End-links that provide immediate engagement between the chassis and control arms. 
• Drop Spindles are used to all the use of a longer stroke shock and improve suspension geometry and bump steer.  Fits 17″ or larger wheels.  
• The Bolt On 4-Link greatly improves traction, handling and ride quality.  Installation does not require any welding or major modifications to the bed floor.  Includes patent-pending R-Joint rod ends to eliminate binding and noise.
  • Includes patent-pending R-Joint rod ends to eliminate binding and noise.
  • Optimized anti-squat, roll center and pinion angle migration for dramatic improvements in handling and traction.
  • Bolt-on C-Notch reinforces OEM frame rails and features integrated suspension mounts. 
  • Designed for simple installation with minimal OEM rivet removal.  

*Designed for use with 2WD trucks equipped with coil spring style front suspension.