This MSD Replacement Module Assembly is the ignition control module used inside MSD Pro-Billet distributors, providing the electronic switching that fires the ignition at the correct point in the distributor's rotation.Specifications: Type: Ignition Control Module (replacement module assembly) Application: MSD Pro-Billet Distributors Packaging: Each Part Number: ASY14548 FAQWhat does the MSD ASY14548 module assembly fit?It's a replacement ignition control module for MSD Pro-Billet distributors.Is this a complete distributor?No, it's the internal ignition control module component, not a complete distributor.What does this module do?It provides the electronic switching that triggers the ignition spark at the correct point in the distributor's rotation.{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What does the MSD ASY14548 module assembly fit?","acceptedAnswer":{"@type":"Answer","text":"It's a replacement ignition control module for MSD Pro-Billet distributors."}},{"@type":"Question","name":"Is this a complete distributor?","acceptedAnswer":{"@type":"Answer","text":"No, it's the internal ignition control module component, not a complete distributor."}},{"@type":"Question","name":"What does this module do?","acceptedAnswer":{"@type":"Answer","text":"It provides the electronic switching that triggers the ignition spark at the correct point in the distributor's rotation."}}]}