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MSD 6425 High Output 6AL Digital Ignition Box Control Rev Limiter CDI 12 Volt

MSD 6425
Limited Supply: only 2 remaining
Pricing: $338.95
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6AL Digital Multiple Spark Discharge Ignition W/ Built In Rev Limiter


Perfect for any application that you want a hotter spark for improved drivability (No rev limiter available).

The 6AL Ignition was designed with the streetable to mild hot rods  and racing in mind. The digital 6AL are supplied with the wiring harness and the components you'll need for installation.  Comes with built in rev limiter (two rotary dials set in 100 rpm increments. Compatible with 4, 6 or 8 cylinder engines with 12 volt negative ground electrical systems. It will accept trigger inputs from breaker points, amplifires and magnetic pickups.

Multiple spark, capacitive discharge ignition control


  • Current Draw - .7 Amp per 1,000 RPM 
  • Rev Limiter - Yes 
  • Primary Voltage - 520-540 Volts 
  • RPM Range - 15,000 RPM with 14.4 Volts
  • Secondary Voltage - 45,000 Volts
  • Spark  Energy - 135-145 mJ per spark
  • Spark Series Duration - 20 degree Crankshaft Rotation
  • Voltage Required - 12-15 Volts (7 Volt Start)
  • Will not accept a rev limiter
  • Built-in LED for system checks
  • Wires exit through a locked sealed connector
  • Comes with vibration mounts
  • CARB EO: D-40-43


  • MSD 6425
  • MSD 6425
  • 8.74E+11
  • MSD
  • Available
  • New


Shipping Information

  • Item Requires Shipping
  • W11.0000” x H7.0000” x L12.0000”
  • Free Shipping!

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