Progress Technology Sport Lowering Springs reflect there ability to develop a successful blend of appearance, handling capability, and ride quality. These Sport Lowering springs feature increased spring rates for upgraded handling capabilities as well as progressively wound springs for superior ride quality.

Progress specifies only certified high-tensile SAE spring wire materials. There Sport Lowering Springs are cold-wound on modern CNC coiling machines, then stress relieved, pre-set, and shot-peened for maximum durability.Sport Lowering springs are designed to work with OEM shocks but will benefit from using high performance shocks such as Tokico or Bilstein.

Sport Lowering Springs will significantly improve appearance along with increased spring rates for upgraded handling capability, and progressive spring rates for superior ride quality. These Sport Lowering Springs are now available in charcoal gray powder coating and always offered with there Limited Lifetime Warranty.

Progress creates and calibrates the dyno curves in all the coil-overs they design from there in-house shock dyno, and matches the spring rates on there load cell to optimize performance and ride compliance. All Sport Lowering Springs are painstakingly designed in-house and extensively tested to meet there exacting standards.

Established in 1995, The Progress Group Inc. has evolved from modest beginnings as a distributor of suspension components to the manufacturer of the nationally recognized Progress Technology line of performance handling components.

After ten years of continuous development, The Progress line of suspension components has become a premier program for tuning today's popular automobiles. There long-term commitment to superior products and unparalleled customer satsfaction are fundamental to there business today.