NM8301-400ACB Alternator

The Ultimate Electrical Upgrade When “enough” isn’t enough, there is the Nemesis Audio NM8301-400ACB. Designed for the latest generations of GM trucks (2005–2024), this 400 Amp alternator is engineered for competition-grade audio systems that pull massive amounts of current. Whether you’re hair-tricking or competing in SPL, this unit provides the rock-solid voltage required for peak amplifier performance. This alternator features a high-efficiency rotor and stator design to maximize output at lower RPMs, ensuring that even when you’re idling at a show, your batteries are charging and your system is hitting hard. Fitment Applications: This model is a direct fit for 2005–2024 GM Trucks equipped with the following engines: 4.3L / 4.8L / 5.8L / 6.0L / 6.2L / 6.6L Key Features: Top-Tier 400 Amp Output: The highest output available for the modern GM truck platform. Precision Engineering: Designed to maintain high current delivery without overheating. Plug-and-Play Compatibility: Engineered for a direct bolt-on fit for 2005+ GM engines. Competition Ready: Built to withstand the rigors of high-decibel audio demonstrations. Technical Specifications: Model: NM8301-400ACB Amperage: 400 Amp Compatibility: GM Trucks (2005–2024) Color/Finish: Standard / Black