BMR SP642 rear lowering springs for 2002–2009 V‑8 equipped Chevrolet Trailblazer and GMC Envoy lower the rear 3.0 inches and tune spring rate for improved handling with a smooth ride. Manufactured from chrome silicon high-tensile wire, each spring is cold-wound, stress-relieved, shot-peened, compressed during production and finished in red powdercoat. Every spring is computer-tested and covered by BMR's lifetime warranty against sag.
BMR 02-09 Chevrolet Trailblazer / GMC Envoy 3.0in Drop Front Lowering Springs - Red