⚡ Premium Adjustable External Voltage Regulator – Upgrade for Classic Chrysler, Dodge, and Plymouth Charging Systems (1970–1987) This adjustable external voltage regulator is a premium-quality upgrade designed to replace OE-style regulators on classic Chrysler, Dodge, and Plymouth vehicles from 1970 to 1987. Built with solid-state technology and enhanced for performance, it allows you to manually fine-tune charging voltage—perfect for vehicles running high-demand electrical accessories, upgraded alternators, or performance batteries. Whether you're restoring a Mopar classic or need more control over your charging system, this heavy-duty regulator delivers reliable 12V charging, improved voltage stability, and superior heat resistance over factory units. ✅ Fitment: ✔ Compatible with most Chrysler, Dodge, and Plymouth vehicles from 1970 to 1987 using external voltage regulators. ✔ Fits classic Mopar muscle cars, trucks, vans, and sedans with 12V alternator systems. ✅ Specifications: Voltage: 12V Adjustment Type: Manual dial/set screw Construction: Solid-state electronic regulator Replaces Part #: C8313 Mounting: OEM-style bracket compatible ✅ Package Includes: ✔ 1 x Adjustable External Voltage Regulator (Solid-State) ✔ Installation instructions (if applicable)