Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
MSD 3-step ignition retard PN 8972 for use with multi-stage nitrous oxide systems. Includes 4th retard feature for cranking high compression motors/aggressive ignition curves. New in box complete with instructions, wiring harness, retard modules and mounting hardware. $200 includes shipping.
