Largest and Strongest Available!

The MSD Pro-Cap will be the last cap you will ever have to buy! Made for use on most MSD Pro-Billet Distributors, The cap has stainless steel terminals and rotor tip that are serviceable. The cap has a big five inch diameter with two full inches between each terminal. Cap and rotor are made of Dupont Rynite material for incredible strength and high dielectric properties.