Timbren Suspension Enhancement System for 2006 Chevrolet HHR rear provides a compact rubber spring that cushions road shocks and self‑adjusts to uneven loads to reduce sag and improve handling. Rated for 1300 lbs., it bolts on without drilling or airlines and installs with basic hand tools. The low‑maintenance rubber design and lifetime warranty make it a simple upgrade for light towing and cargo stability.
Timbren 2006 Chevrolet HHR Rear Suspension Enhancement System