{"product_id":"cfr-performance-hellcat-supercharger-hemi-boost-pulley-2-40-60-96mm-black-aluminum","title":"CFR Performance Hellcat Supercharger Boost Pulley 2.40\": 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-7240-PBK\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe CFR Performance Hellcat Supercharger Boost Pulley is a precision-engineered upgrade designed to enhance the performance of your 6.2L Hellcat engine. By replacing the factory pulley with a smaller 2.40\" diameter unit, this pulley increases supercharger boost pressure by approximately 7.5 to 9 pounds, unlocking additional horsepower and torque without extensive modifications.\u003c\/p\u003e\n\u003cp\u003eCompatible with Dodge Challenger, Charger, and Durango Hellcat models from 2000 through 2026, this pulley is ideal for enthusiasts seeking improved throttle response and overall engine output. It offers a direct bolt-on solution that maintains factory belt alignment and tension, ensuring reliable daily driving and high-performance use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eEngineered for durability and performance, the CFR Performance Hellcat Supercharger Boost Pulley includes the following features:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision CNC machined from high-strength billet aluminum for lightweight strength and durability\u003c\/li\u003e\n  \u003cli\u003e2.40\" (60.96mm) diameter designed to increase supercharger boost by 7.5 to 9 lbs, depending on engine setup\u003c\/li\u003e\n  \u003cli\u003e5-rib serpentine pulley design ensures compatibility with factory belt systems for easy installation\u003c\/li\u003e\n  \u003cli\u003eDurable black electrophoretic coating (e-coating) provides corrosion resistance and a sleek finish\u003c\/li\u003e\n  \u003cli\u003eCompatible with Metco Motorsports Hellcat Supercharger Pulley Hub for seamless integration\u003c\/li\u003e\n  \u003cli\u003eMaintains factory belt alignment and tension for reliable operation and longevity\u003c\/li\u003e\n  \u003cli\u003eFits a wide range of Mopar vehicles equipped with 5.7L, 6.1L, and 6.4L HEMI engines from 2000 to 2025\u003c\/li\u003e\n  \u003cli\u003eNot compatible with ZPE Inc. Griptec Hellcat Supercharger Pulley Hub to ensure proper fitment\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, providing an optimal balance of strength and lightweight performance. The precise manufacturing process ensures tight tolerances critical for high-speed supercharger applications, reducing the risk of belt slippage or premature wear.\u003c\/p\u003e\n\u003cp\u003eThe black electrophoretic coating enhances corrosion resistance, protecting the pulley from harsh engine bay conditions while delivering a smooth, uniform appearance. Its 5-rib serpentine design matches factory specifications, allowing for a direct bolt-on upgrade without requiring additional belt or accessory modifications.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Sound\u003c\/h3\u003e\n\u003cp\u003eBy reducing the pulley diameter to 2.40 inches, this upgrade increases the rotational speed of the Hellcat supercharger, resulting in a significant boost pressure increase estimated between 7.5 and 9 pounds. This additional boost translates into improved throttle response, increased horsepower, and enhanced torque throughout the powerband.\u003c\/p\u003e\n\u003cp\u003eWhile the pulley itself does not directly alter exhaust sound, the increased engine output can contribute to a more aggressive engine note during acceleration, enhancing the driving experience.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe CFR Performance Hellcat Supercharger Boost Pulley is designed for straightforward installation on vehicles equipped with compatible 5-rib serpentine belt systems. It fits Dodge Challenger, Charger, and Durango Hellcat models with the 6.2L engine from 2000 through 2026.\u003c\/p\u003e\n\u003cp\u003eInstallation requires removal of the factory pulley and replacement with this upgraded unit, maintaining proper belt tension and alignment to prevent premature wear or slippage. Professional installation and tuning are strongly recommended to optimize performance gains and ensure engine reliability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne CFR Performance 2.40\" (60.96mm) Hellcat Supercharger Boost Pulley\u003c\/li\u003e\n  \u003cli\u003eProtective black electrophoretic coating finish\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis pulley is perfect for Mopar enthusiasts and performance builders aiming to increase supercharger boost pressure on their 6.2L Hellcat-powered vehicles. It suits daily drivers seeking a reliable power upgrade, weekend warriors looking for enhanced track performance, and tuners who want a solid foundation for further modifications. Compatible with a broad range of Dodge Hellcat models, it provides a versatile and effective boost enhancement solution.\u003c\/p\u003e","brand":"CFR Performance","offers":[{"title":"Default Title","offer_id":47473264394452,"sku":"HZ-7240-PBK","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0341_DSC_1756_bb268259-6c32-4615-a8e3-a83f6153e354.webp?v=1769248439","url":"https:\/\/fasthemis.com\/products\/cfr-performance-hellcat-supercharger-hemi-boost-pulley-2-40-60-96mm-black-aluminum","provider":"FastHemis","version":"1.0","type":"link"}