MSD 87331 LT 2-Step Launch Control for Gen. V LT

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This 2-Step connects right to your late model GM LT engines to produce consistent launches and quicker 60-foot times by setting an RPM limit to stage with. Designed for Manual and Automatic Transmissions! Features: Easily set a launch rpm for consistent holeshots Connects to the factory coils for easy installation The best way to achieve consistent launches Easily plugs into factory coil connectors Show more