MSD Digital Shift Light - Programmable For All Gears AS04421 They are sold in sets

They are sold in sets of two

0 Fuel + Ignition works with either generation of EZ-EFI throttle body

quiet performance

Old Tyme Black

MSD Digital Shift Light - Programmable For All Gears AS04421 They are sold in setsThe most universal and easy to use shift light available! Our new compact Digital Shift Light can be installed on everything from 1 cylinder points triggered engines to Modular Ford engines with coil on plug technology. The tiny digital controller inside the compact housing gives you the ability to program the rpm activation points through the easy to view LED panel and two programming buttons. When the engine reaches the activation rpm, the six red