MSD molds this popular V8 distributor cap in-house from DuPont Rynite material, featuring spark plug-style terminals for improved locking connections and excellent dielectric properties. An optional wire retainer is included to keep the wires locked in place.Specifications: Brand: MSD Category: Ignition Sub Category: Hardware, Fasteners and Fittings Product Type: Distributor Cap Color: Red Terminal Style: Clip-On Warranty: Manufacturer's Limited 1 Year Warranty Part Number: 8431 Fits MSD distributors using PN 8570, PN 8545, and PN 8546.FAQWhat distributors does MSD cap 8431 fit?It fits MSD distributors that use PN 8570, PN 8545, and PN 8546.What is the MSD 8431 cap made from?It's injection molded from DuPont Rynite material with spark plug-style terminals for a strong, locking connection.Does the MSD 8431 cap include a wire retainer?Yes, an optional wire retainer is supplied with the cap to lock the wires in place.{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What distributors does MSD cap 8431 fit?","acceptedAnswer":{"@type":"Answer","text":"It fits MSD distributors that use PN 8570, PN 8545, and PN 8546."}},{"@type":"Question","name":"What is the MSD 8431 cap made from?","acceptedAnswer":{"@type":"Answer","text":"It's injection molded from DuPont Rynite material with spark plug-style terminals for a strong, locking connection."}},{"@type":"Question","name":"Does the MSD 8431 cap include a wire retainer?","acceptedAnswer":{"@type":"Answer","text":"Yes, an optional wire retainer is supplied with the cap to lock the wires in place."}}]}