MSD RPM Module Kit 3100-3900 RPM Odd Increments 87431

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MSD RPM Module Kit 3100-3900 RPM Odd Increments 87431

MSD RPM Module Kit 3100-3900 RPM Odd Increments 87431

Original price was: $50.54.Current price is: $30.09.

73 in stock

SKU: MSD87431 Category:

Description

Fine-tuning your engine’s rev limiter requires precision—this MSD RPM Module Kit gives you that control with five discrete settings across the critical 3100-3900 RPM range. Whether you’re dialing in a street engine or optimizing shift points on the dyno, swapping modules lets you test and lock in the exact RPM threshold your setup demands. These are direct replacements for your MSD 6AL ignition box, making adjustments straightforward without reprogramming.

  • Five RPM modules
  • 200 RPM increments
  • Odd-numbered settings
  • 3100–3900 RPM range
  • MSD 6AL compatible
  • Bolt-on replacement
  • 50-state legal
  • 1-year limited warranty

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