{"product_id":"cfr-performance-hellcat-supercharger-hemi-boost-pulley-3-20-81-28mm-black-aluminum","title":"CFR Performance Hellcat Supercharger Boost Pulley 3.20\": Fits Most 6.2L Hellcat","description":"\u003ch1\u003eCFR Performance Hellcat Supercharger Boost Pulley\u003c\/h1\u003e\n\u003ch2\u003e2000–2026 Dodge Challenger, Charger, Durango 6.2L Hellcat\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e HZ-7320-PBK\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe CFR Performance 3.20\" Hellcat Supercharger Boost Pulley is a precision-engineered upgrade designed to enhance the power output of your 6.2L Hellcat engine. This high-quality billet aluminum pulley increases supercharger boost pressure by approximately 1 to 2 pounds, delivering improved throttle response and horsepower potential without requiring extensive engine modifications. Ideal for enthusiasts who want a reliable, bolt-on performance enhancement, it fits a broad range of Mopar vehicles including Dodge Challenger, Charger, and Durango models from 2000 through 2026.\u003c\/p\u003e\n\u003cp\u003eWhether you are a street performance enthusiast or preparing your vehicle for further tuning, this pulley offers a straightforward and effective way to unlock additional power while maintaining factory belt compatibility and engine reliability when paired with proper tuning.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eEngineered for durability and seamless integration, the CFR Performance Hellcat Boost Pulley offers the following key features:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision CNC machined from high-strength billet aluminum for superior strength and lightweight performance\u003c\/li\u003e\n  \u003cli\u003e3.20\" (81.28mm) diameter designed to increase supercharger boost by approximately 1 to 2 lbs, depending on engine setup\u003c\/li\u003e\n  \u003cli\u003e5-rib serpentine pulley design ensures factory-style integration with stock belt systems\u003c\/li\u003e\n  \u003cli\u003eDurable black electrophoretic coating (e-coating) provides excellent corrosion resistance and a sleek, uniform finish\u003c\/li\u003e\n  \u003cli\u003eCompatible with Metco Motorsports Hellcat Supercharger Pulley Hub for seamless installation\u003c\/li\u003e\n  \u003cli\u003eFits a broad range of Mopar HEMI engines including 5.7L, 6.1L, and 6.4L variants across multiple vehicle models\u003c\/li\u003e\n  \u003cli\u003eDesigned for enthusiasts seeking a reliable, bolt-on performance upgrade\u003c\/li\u003e\n  \u003cli\u003eNot compatible with ZPE Inc. Griptec Hellcat Supercharger Pulley Hub\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThis boost pulley is meticulously CNC machined from billet aluminum, ensuring exceptional strength and precision tolerances. The billet construction resists deformation under high RPM and torque loads, maintaining consistent boost levels and reliability during demanding driving conditions. The black electrophoretic coating not only enhances corrosion resistance but also delivers a smooth, uniform finish that protects the pulley from environmental wear and tear.\u003c\/p\u003e\n\u003cp\u003eThe 5-rib serpentine design matches factory specifications, allowing for direct replacement without requiring belt or accessory modifications. This ensures a clean installation that preserves the integrity of your vehicle’s accessory drive system.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Sound\u003c\/h3\u003e\n\u003cp\u003eBy reducing the pulley diameter to 3.20 inches, this upgrade increases the rotational speed of the supercharger, resulting in an estimated 1 to 2 pounds of additional boost pressure. This boost gain translates to improved throttle response, increased horsepower potential, and enhanced overall engine performance. Actual gains will vary based on your vehicle’s engine size, supporting modifications, and tuning.\u003c\/p\u003e\n\u003cp\u003eWhile the pulley itself does not directly affect exhaust sound, the increased power delivery contributes to a more aggressive engine character and driving experience. Professional installation and ECU tuning are recommended to maximize performance and maintain engine reliability.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe CFR Performance Hellcat Boost Pulley is designed for direct fitment on 5-rib serpentine belt systems found in select Dodge Challenger, Charger, and Durango models equipped with the 6.2L Hellcat engine from 2000 through 2026. Installation requires removal of the factory supercharger pulley and replacement with this upgraded unit.\u003c\/p\u003e\n\u003cp\u003eThis pulley is compatible specifically with the Metco Motorsports Hellcat Supercharger Pulley Hub and is not compatible with the ZPE Inc. Griptec hub. Due to the nature of boost increases, professional installation and tuning are strongly recommended to ensure optimal performance and engine safety.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne CFR Performance 3.20\" Hellcat Supercharger Boost Pulley, black e-coated billet aluminum\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis pulley is ideal for Mopar enthusiasts and performance builders who want a reliable, bolt-on method to increase supercharger boost and overall engine output. It suits owners of Dodge Challenger, Charger, and Durango 6.2L Hellcat models looking to enhance power without extensive engine modifications. Perfect for street performance, weekend warriors, and those preparing their vehicles for further tuning and upgrades.\u003c\/p\u003e","brand":"CFR Performance","offers":[{"title":"Default Title","offer_id":47473264722132,"sku":"HZ-7320-PBK","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0299_DSC_1703_57b83e4f-dcce-428c-8a34-2185dbe5015a.webp?v=1769248433","url":"https:\/\/fasthemis.com\/products\/cfr-performance-hellcat-supercharger-hemi-boost-pulley-3-20-81-28mm-black-aluminum","provider":"FastHemis","version":"1.0","type":"link"}