RRD Custom Full Race NA Camshaft for Single Vanos M5x/S5xThese are our in house created custom grind race cams designed with tons of in house research and experience with these engines throughout the years. These cams feature 13. 25mm 13mm of lift @ . 050", 260 256. With the dyno sheets to back them up these cams push these engines to their maximum capabilities to squeeze every last bit of horsepower possible for your setup. These must be run with solid lifters and springs. Cam trays will have to be