Firestone "Coil-Rite" air bag helper springs are designed to fit inside the existing Chevy Trailblazer / Envoy coil spring suspension creating a variable rate spring. These air bags are made of durable, elastic polyurethane providing years of comfort and stability to your vehicle. Chevy Trailblazer "Coil-Rite" air helper springs enable adjustment for varying loads and road conditions by inflating or deflating the air bag helper springs. Spring performance can be altered as easily as inflating a tire. Firestone "Coil Rite" air bag helper springs are installed between the frame of the Chevy Trailblazer and the suspension providing load support through the use of air pressure.

Features

• Easy installation (1 to 2 hours)
• Kit includes (2) air bag helper springs and any required hardware
• Will handle loads capacities up to 500-1000 lbs*
• Reduce suspension fatigue
• Improve steering and balance
• Increase vehicle stability
• Prevent "bottom" out

Installation Notes

Tech Specs

Vehicle Make & Model

Fits following models:
Chevy Trailblazer & GMC Envoy (2wd or 4wd)

Fits following years:
2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009

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