MINI Cooper S Hatch (R53, 2001–2006). The supercharged R53, a front-drive track favorite. Shop handbuilt JRZ coilovers built for the R53, custom-valved with adjustment options up to 3-way double-adjustable, from spirited street driving to full race use. As the official U.S. JRZ distributor, we help you spec the right kit and valving, with expert setup support and fast shipping.