CFR Performance Hellcat Supercharger Boost Pulley

2000–2025 Dodge Challenger, Charger, Durango 6.2L Hellcat

Part #: HZ-7335-PBK

Overview

The CFR Performance 3.35" Hellcat Supercharger Boost Pulley is a precision-engineered replacement designed to maintain the factory boost levels of your Mopar 6.2L Hellcat engine. Crafted to fit a broad range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L, 6.1L, 6.2L Hellcat, and 6.4L 392 HEMI engines from 2000 through 2025, this pulley offers a reliable OEM-style solution for enthusiasts who want to preserve stock performance characteristics.

Ideal for those seeking a durable, high-quality pulley that seamlessly integrates with the factory 5-rib serpentine belt system, the CFR Performance pulley is perfect for replacing worn or damaged stock components without altering boost pressure or stressing the supercharger system. It provides peace of mind for owners maintaining their vehicle’s original power delivery or preparing for future upgrades.

Key Features

Designed with durability and precision in mind, the CFR Performance Hellcat Supercharger Boost Pulley delivers consistent, reliable performance with the following features:

• 3.35" (85.09mm) diameter pulley matching factory specifications
• CNC machined from high-strength billet aluminum for superior strength and lightweight construction
• Finished with a stealth black electrophoretic coating (e-coating) for excellent corrosion resistance and a sleek appearance
• Compatible with stock 5-rib serpentine belt systems on select Mopar HEMI engines
• Specifically designed to work with Metco Motorsports Hellcat Supercharger Pulley Hub
• Not compatible with ZPE Inc. Griptec Hellcat Supercharger Pulley Hub
• Maintains factory boost levels without increasing boost pressure
• Precision engineering ensures smooth operation and long service life
• Direct fit for a wide range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L, 6.1L, 6.2L, and 6.4L HEMI engines

Construction & Design

This pulley is expertly CNC machined from billet aluminum, striking an ideal balance between strength and lightweight performance. The manufacturing process ensures tight tolerances and consistent quality across every unit, providing dependable operation under demanding conditions.

The black electrophoretic coating offers uniform coverage that protects against corrosion and wear, even in hard-to-reach engine bay areas. This durable finish not only extends the pulley’s lifespan but also delivers a stealthy, professional look that complements your vehicle’s engine compartment.

Designed to fit the factory 5-rib serpentine belt system, the pulley integrates seamlessly with your vehicle’s existing components, ensuring efficient power delivery to the supercharger without requiring modifications.

Installation & Fitment

The CFR Performance Hellcat Supercharger Boost Pulley is a direct replacement part engineered for straightforward installation on compatible Mopar HEMI engines. It fits a wide range of vehicles including the Dodge Challenger, Charger, Durango, as well as other Chrysler, Jeep, and Ram models equipped with 5.7L, 6.1L, 6.2L Hellcat, and 6.4L 392 engines from 2000 through 2025.

This pulley maintains stock boost levels, so any performance gains depend on your engine’s overall configuration and supporting modifications. Professional installation and tuning are recommended to ensure optimal results and system reliability.

What's Included

• One CFR Performance 3.35" Hellcat Supercharger Boost Pulley (black finish)

Ideal For

This pulley is ideal for Mopar enthusiasts who want a high-quality, OEM-spec replacement that preserves factory boost levels. It suits owners maintaining stock performance or those preparing their vehicles for future upgrades without risking premature wear on the supercharger system. It is also a reliable choice for restoring worn or damaged pulleys with a durable, precision-engineered component.