RPM Module Kit, 4000 Series. 4000-4800 RPM EVEN SERIES MODULE KIT. We have been Drag Racing and building Race Engines since the early 1970's. Speed Tech owns multiple facilities for Race Car construction.
MSD Ignition RPM Module Kit 8744 4000-4800 RPM Range
MSD Ignitions 8744 RPM Module Kit 4K-4.8K
MSD Ignition 8744 RPM Module Kit
MSD 8744 RPM Modules/4000 Series Kit/5 Modules In 200 Even RPM Increment
MSD 8744 RPM Modules 4000 Series Kit, Even Increments
MSD 8670 RPM Module Selector, 3000-5200 RPM, 200 RPM Increments (NOS)
