IHC Suspension is excited to introduce the 1999-2006 (2007 CLASSIC) GM Torsion Keys & Drop Spindles into 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:

• 2″ inch lowering spindles
• 1″ inch lowering keys
• All MADE IN USA!
• Manufactured in TEXAS!
• Lifetime warranty on all metal parts!

IHC’s 1999-2006 (2007 CLASSIC) GM torsion keys & drop spindles consists of 2″ inch lowering spindles and 1″ inch lowering torsion key. All IHC Suspension parts are fiber laser cut, CNC bend, and robotically welded for precise quality.