MSD WIRE RETAINER PRO MAG 74093 burst Get all the functionality without

Get all the functionality without loosing any power

Multiple sets of 8/10 available

We make an effort to inspect all parts and pieces for quality and send most electronics to the original manufacturer for testing

– Fuel Pump – 2 spare high side & low side outputs

air/fuel ratio control (9

MSD WIRE RETAINER PRO MAG 74093 burst Get all the functionality withoutMSD Part #: 74039 7403 MSD distributor caps and rotors are designed with performance in mind and molded from high quality, voltage insulating material with terminals that resist carbon tracking. Whenever the distributor cap is changed, you should install a new rotor. Likewise, if you're replacing the rotor, be sure to install a new cap as well. MSD has new kits featuring Rynite injection molded distributor caps and retainers to complete your