29835-1 Street Performance Coilovers feature a fully-threaded shock body (not an imitation sleeve-over or cartridge insert) that allows you to precisely dial in height adjustment to achieve optimum weight transfer, or simply get the aggressive look you've been looking for. Featuring H&R's exclusive dynamic damper technology, each shock is engineered to work in harmony with a progressive-rate spring, together creating a finely-tuned suspension system. All H&R products are 100% made in Germany and exceed ISO quality assurance standards.. The kit lowers by 40mm-70mm & is TUV approved