IHC Suspension is excited to introduce the most complete 1999-2006 (2007 Classic) 4WD lowering kits in the market. IHC’s kit has all the features that most of our competitors just do not have.

Our key features that differentiate us from the competition:

• Adjustable upper control arms for camber correction
• IHC’s flip kit has the correct pinion angle built in so no need to use pinion shims.
• Bolt on C-notch for your DIY. ¼” metal plate used. Grade 8 hardware!
• All MADE IN USA!
• Manufactured in TEXAS!
• Lifetime warranty on all metal parts!

IHC’s 1999-2006 (2007 Classic) 4WD 3/5  lowering kit with bolt on C-notch consists of 2″ lowering spindles, 1″ lowering torsion key, and IHC’s adjustable upper control arms for camber correction. The rear consists of the flip kit, drop shocks, 1″ lift shackles, and bolt on under bed C-notch. All IHC Suspension parts are fiber laser cut, CNC bend, and robotically welded for precise quality.