BMW E Series E30 E36 E46 E90 E91 E92 E93 75mm 90mm Titanium Studs by ACER Racing

Please take the necessary measurements to ensure proper fitment. Installation should only be performed by a trained professional. Make certain to get 5-7 FULL TURNS of your lug nuts/bolt before tightening.  Always make sure to use proper titanium anti-seize on threads and hand torque to correct specs to prevent galling or seizing when using titanium studs with titanium nuts. M12x1.5x75 stud dimensions:  Total length: 75mm Hub side thread is 13mm and wheel side thread length is 40mm M12x1.5x90 stud dimensions:  Total length: 90mm Hub side thread is 13mm and wheel side thread length is 55mm M12 nut dimensions: M12x1.5 with a 21.3mm overall length