General description Upgrade your Hummer H2 (2003-2009) with this Rear Air Suspension to Coil Spring Shock Conversion Kit. This kit provides a reliable solution for enhancing your vehicle's performance and appearance. Technical specifications Application: Hummer H2 2003-2009 Interchange Part Numbers: 15938306, 89038592, 89060581, 812202013401 Quantity: 2x Rear Coil Springs, 2x Rear Shocks, 4x Insulators Spring performance: Under 600,000 continuous tests, spring distortion is less than 0.04% Other information Warranty: 2 years for any manufacturing defect Features: High tensile performance springs, special surface treatment for improved durability and performance, fitted rubber boots to protect the damper Visual accessories included as shown in pictures