CNR, as a most experienced sports suspension manufacture in China, all of our products have been put under extreme torture test, and for specification tests using an on - board data processing system. By utilizing this systematic production process, The prototypes are fitted onto actual car to check for proper fittings and performance,so CNR can achieve a high quality product at a reasonable price. CNR also makes the promise to enhance your vehicles handling over the OEM system for the street or on the race track. The coil over suspension is height adjustable, damper adjustable and in most cases camber adjustable. The vehicle will have much more controllability during cornering, With the sixteen stage damper adjuster you can controll under steer/over steer with twist of a dial . CNR suspension is also height adjustable to help your fine-tune your car's on road ability. Unlike most other sports and racing suspensions . the CNR super street model has an excellent day to day ride quality,but also give you adjustments for a spirited drive or a track day.