RPM Module Kits include five modules in 200 rpm increments. Each kit is within a 1,000 rpm range. For example, the PN 87456 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules.

Features:
  • Designed to be used only with MSD 6M-2L Marine Ignition
  • Comes as a pack of (5) modules in 5000, 5200, 5400, 5600, and 5800rpm levels
  • More From This Category

    MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 Degree Boots, For Chevrolet, Big Block, V8, Set

    MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 Degree Boots, For Chevrolet, Big Block, V8, Set

    $343.10