| The Rapid Weitec® Ultra TX Spring and Shock Kit is how you should buy a suspension kit. Rapid Parts, The only US factory authorized Weitec importer, tests each application on US vehicles and often uses different springs than those used in Germany and used by grey market importers. Many of the German applications will make the US cars too low.The TX Shock Kit features adjustable valving which allows you to fine-tune the dampening at all four corners.These shocks feature proprietary, state of the art piston rod seals and pistons/rings.These low-pressure, twin-tube shocks offer a wide range of adjustment from street to track and anywhere in-between. Adjustments are made quickly and effortlessly at the top of the shock or strut. Most rear shocks that have the bottom Spring Seat on the Shock Body, have adjustable Spring Seats that allow the rear of the vehicle to be raised or lowered 3/4 inch. High quality, Performance Bump Stops, instructions and Adjuster Tool(s) are included in most kits |