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Genuine MSD part.
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!
MSD rev limiter and RPM control module, part number 87331, supplied new.
Key Features
Easily plugs into factory coil connectors
The best way to achieve consistent launches
Easily set a launch rpm for consistent holeshots
Connects to the factory coils for easy installation
Fitment
Universal application — check the specification below
This is a universal component sold by specification rather than by vehicle, so there is no year/make/model list for this product. Match the part number and the specification below against your own engine before ordering.
Specifications
Brand: MSD
Manufacturer Part Number: 87331
Item Type: Electrical
Product Type: RPM Control
Sub Category: Secondary Ignition
Country of Manufacture: United States
Condition: New
Shipping Weight: 1.6 lb
Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
