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, crossmember c-notches & hardware. When used with a pair of RideTech coil-overs or Shockwaves this Wishbone system will eliminate the leaf springs and provide 6-inch drop at ride height (9-inch drop fully deflated with Shockwaves).

Features:

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