Every spring is computer tested as the last step?every spring, not just a sample from each batch. Each spring is loaded in the spring tester at the factory, then compressed and the CNC load cell measures the force for a variety of spring lengths. This allows BMR to offer a LIFETIME WARRANTY against spring sag.Blending aesthetics and performance, BMR has designed the SP642 for the street performance crowd who want to use their cars in a variety of application. These springs will drop the rear end of your V8-equipped 2002-2009 Trailblazer 3 inches. These springs feature a fine-tuned spring rate to give you great handling and a smooth ride. The honed in spring rate offers plenty of support, keeping the body flat and level in the corners, while remaining soft enough for a comfortable ride on any road. When performance and looks are a must, rely on BMR's suspension!BMR's suspensions SP642 lowering springs are available in red powdercoat for long-lasting good looks. Installation time is about 1-2 hours. Proudly made in the U.S.A.
These springs will lower the rear of your V-8-equipped 2002-2009 Trailblazer and feature a fine-tuned spring rate to give you great handling and a smooth ride.
Lowers your V-8-equipped 2002-2009 Trailblazer 3-inches in the rear;Improves handling and ride quality;215 lb./in rear spring rate;Manufactured from chrome silicon high-tensile spring wire;Cold wound on a CNC Coiling Machine to exact specifications;Lifetime warranty against spring sag;Stress-relieved at 750 degrees F;Shot-peened;Computer tested for accurate height and spring rate;Fits V8 Models Only;Made in the U.S.A.

Vehicle Fitment