MSD 8670 RPM Module Selector Switch 3,000-5,200 RPM Rev Limiter

The MSD 8670 RPM Module Selector Switch is a dial-style rev limiter selector designed for use with MSD Soft Touch Rev Controls and compatible ignition accessories. Covering a range of 3,000 to 5,200 RPM in precise 200 RPM increments, this selector switch gives tuners quick and accurate control over their engine's rev limit without swapping individual modules.

Key Features:

• Plug-and-play design — plugs directly into the RPM module socket on all MSD Soft Touch Rev Controls and plug-in module accessories
• Select from 12 different RPM limits with a simple turn of the positive-stop dial knob
• RPM range covers 3,000 to 5,200 RPM in 200 RPM increments
• Compatible with MSD PN 6420, 7222, 7230, and many other MSD ignition boxes
• Six selector switch models available across the full MSD lineup, spanning 3,000 to 12,800 RPM total
• Eliminates the need to carry and swap multiple individual RPM modules

The MSD 8670 is an ideal solution for racers and performance enthusiasts who need fast, repeatable rev limit adjustments at the track or in the garage. Simply dial in your desired RPM limit and go — no tools required.