MSD Cap-A-Dapt Adapter Base YA0828MM04 4 bolt pulley pattern on

4 bolt pulley pattern on 3

Factory style ignition module connector accepts factory wiring

Mild modifications

Press / Bolt-On

MSD Cap-A-Dapt Adapter Base YA0828MM04 4 bolt pulley pattern onAll MSD Extra Duty Distributor Caps are designed with performance in mind and are molded from high quality, voltage insulating material and use low resistance terminals. 6 LEDs on the left side can be set to indicate pit road speed limit. Set at the RPM you want. The first one comes on 500 RPM lower, the second at 400 RPM lower, etc. until all 6 are on. This gives you more of a warning than just 1 or 2 set points. This can also be used as a sequential