Bolt-On Wishbone Suspension System for 99-06 Silverado / Sierra 1500

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Bolt-On Wishbone Rear Suspension System for 1999-2006 Silverado & Sierra 1500 2WD (2007 Classic). Also known as the GMT800 platform. Includes lower bars, wishbone, mounting brackets, crossmembers c-notches & hardware.  When used with pair of RideTech CoilOvers or Shockwaves this Wishbone system will elminate the leaf springs and provide 6" drop at ride (9" drop fully deflated with Shockwaves). 

  • Greatly improves ride quality and lowers your truck.
  • Includes patent pending R-Joint rod ends to eliminate binding and noise.
  • Compatible with CoilOver and Shockwaves.  Air or static drop, it's your choice. 
  • Bolt-on C-Notch reinforces OEM frame rails and feature integrated suspenssion mounts. 
  • Wishbone upper link replaces panhard bar for zero lateral movement during suspension travel allowing extrememly tight wheel/tire fitment. 
  • Optimized anti-squat, instant center and pinion angle migration for dramatic improvments in handling and traction. 
  • Desisgned for simple installation with minimal OEM rivet removal. 


Install Instructions (11387199.pdf, 4,466 Kb) [Download]    [View]

C-Notch Template (11387199_TEMPLATE_PRINTABLE.pdf, 494 Kb) [Download]    [View]

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