Description MSD HEI Cap – Extreme Output – Black The intergraded coil keeps things simple! Complete with a powerful module that is capable of running above 9,000 rpm. Three sets of springs and four stop bushings let you dial in up to 24 different timing curves to match your driving needs. This distributor is complete with cap, rotor, coil cover, built in rev limiter, and a heavy-duty gear so it is ready to install!
