MSD 4-Channel Mechanical Relay Module - Black R080003YM Brass spark plug style terminals

Brass spark plug style terminals are used for solid connections and a firm grip to the plug wire terminal

Tapered Oval

Ideal for Engine Swaps & Vehicles That Use After-Market Master Cylinders w/ the OE Clutch Release Bearing

and oil cap

MSD 4-Channel Mechanical Relay Module - Black R080003YM Brass spark plug style terminalsMSD relay modules are designed to be easily installed in most automotive electrical systems where a high amperage relay is needed. These relay modules are perfect use with high amperage electric fuel pumps and high CFM electric cooling fans. Each relay comes with a 40amp fuse, however lower amp fuses can be installed if required. The relay housing comes with a labeled lid that snaps into place providing a clean installation, and protecting the main