WP Stud & Nut Conversion Kit for BMW F series
Convert your bolted hubs to stud and nut to make removing and refitting wheels and easier task. Ideal for anyone doing track days or drag events where switching wheels is a regular task.
These come in 75mm and 82mm lengths and in M14 x 1.25 thread
75mm will suit no spacers or 10mm spacer
82mm would bne best suited to 12mm or 15mm spacers