Comp Cams 3/8 Hi-Tech Poly Lock LED Lights Tighten to your vehicle's factory

Tighten to your vehicle's factory specification per your service manual

Lightweight titanium construction for maximum weight reduction

Do I need additional tools to use these irons

Power-operated with heated glass

The Pillowball ends replace the OEM soft-rubber bushings which absorb too much energy that is then wasted

Comp Cams 3/8 Hi-Tech Poly Lock LED Lights Tighten to your vehicle's factoryRocker 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