Skip to main content

MSD 8970 Three Stage Retard Control

Great for nitrous!

Part # 8970 Be the first to write a review

MSD 8970 Three Stage Retard Control

In Stock
Free Shipping
$390.95
Add to Wishlist
Starting at $35 a month with Learn More
4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
The Three Stage Retard Control allows you to retard your ignition timing in three different stages. You can activate one retard for a nitrous stage and another at top end in high gear for more mph and still have another module left over for dual stage nitrous systems. When activated together, the retard amounts are cumulative so you get the total of the three. For example, if you pull 2°:, then 4°: on the second stage and another 2°: at top end, the total retard is 8°: (2+4+2=8).

In addition to the individual retard stages, the Three Stage Retard Control has an optional start retard function that retards the timing 10°: or 25°: while cranking the engine.

The Three Stage Retard Control connects easily to your MSD Ignition and can be triggered from points, electronic ignitions, crank triggers or magnetic pick-up distributors. It is supplied with a 2°:, 3°: and 4°: module and must be used with an MSD 6, SCI, 7, 8 or 10 Series Ignition.

Features:

  • Three separate retards
  • Twenty-five degrees start retard
Brand MSD
Emission Code4
Product TypeIgnition Retard Controls
UPC085132089703
Manufacturer Part Number8970
Part Number8970
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.