MSD Ready to Run distributor is engineered using CNC machined billet aluminum housing. These distributors also feature reduced moving parts and a maintenance-free magnetic pickup. The sealed ball bearing with a QPQ coated shaft and precision reluctor offers accurate timing signals throughout the RPM range. The mechanical advance assembly on this distributor is very easy and the springs and stop bushings make it very easy to custom-tune the advance timing curve according to your requirements. A prime feature of this distributor is that it features an ignition module built into the billet aluminum housing and the distributor can be connected easily using only three wires.