MSD Distributor Gear - Iron - 0.5 in. I.D. FOX Factory The Pro Ultra device applies

The Pro Ultra device applies aerospace grade carbon to achieve a 100+ gram weight saving compared to the regular Ultra

1984-1995 GMC K2500 Suburban

3/4 in Tube OD

6 AN Female Dual Outlets

MSD Distributor Gear - Iron - 0.5 in. I.D. FOX Factory The Pro Ultra device appliesA distributors performance is only as good as its drive gear. MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of our gears. The result is a special iron alloy gear that is treated to a low