Pay in 4 interest-free payments of $17.49 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
or carriers
No power components means zero electrical headaches
these mount at your factory attachment points — no modification or drilling needed
all mounting hardware
🔥 The Bottom Line
Comp Cams 3/8 Hi-Tech Poly Lock BMW M140i (F20/F21) or carriersRocker Arm Adjusting Nuts; Hi TechT Polylocks, 3 8" Stud Designed for ultimate strength and locking force High EnergyT and Magnum polylocks are best for moderate lift and spring pressure applications Hi TechT Polylocks work well in all high end race applications The stud girdle polylocks are precision ground for minimum runout and tapered for extra strength in the locking area
