Description
Engine over-rev is one of the quickest ways to cause catastrophic damage on the track or dyno. The MSD Soft Touch Rev Control 8728 delivers precise, adjustable rev limiting without the backfire and harshness of traditional methods—giving you repeatable protection across 4, 6, and 8-cylinder builds. Whether you’re running points, HEI, or electronic ignition, this module-based system adapts to your setup and keeps your engine safely within its operational window.
- Adjustable RPM Limits: 6,000 / 7,000 / 8,000 RPM
- Engine Compatibility: 4, 6, 8-cylinder
- Ignition Systems: Points, HEI, electronic ignitions
- Technology: Soft Touch cylinder dropout
- Installation: Bolt-on, hardware included
- Backfire Control: Backfire-free operation
- Module Type: Plug-in RPM modules
- Compatibility: Non-CD ignition systems
- MPN: MSD 8728
- Weight: 0.95 lbs
- Dimensions: 6.5 x 3.2 x 6.4 inches
- Emissions Legal: All 50 states (Code 1)
- Warranty: 1-year manufacturer limited






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