Supercharger Pulley Hub – Steel with Bolt & Washer | Fits 5.7L / 6.1L / 6.4L HEMI Supercharged Engines

The CFR Performance Steel Supercharger Pulley Hub is engineered for high-boost 5.7L, 6.1L, and 6.4L HEMI applications, offering exceptional durability and precise fitment for Hellcat-based supercharger systems. CNC-machined from high-strength steel and coated for corrosion resistance, this hub is designed to handle elevated supercharger speeds, aggressive pulley ratios, and demanding performance environments. Its press-fit design ensures a tight, secure hold for consistent boost and long-term reliability. Ideal for pulley swaps, boost upgrades, and high-performance street or track builds, this hub is compatible with CFR Performance and Metco Motorsports pulleys.

• Engine Compatibility: Designed for supercharged 5.7L, 6.1L, and 6.4L HEMI platforms, including Hellcat-based setups.
• Heavy-Duty Steel Construction: CNC-machined steel hub provides exceptional strength and stability under high boost.
• Press-Fit Design: Precision fit ensures a secure, slip-free connection to the supercharger snout.
• Pulley Kit Compatibility: Works with CFR Performance and Metco Motorsports pulleys; not compatible with ZPE Inc pulleys.
• Performance Ready: Built to withstand increased supercharger RPMs, torque loads, and extreme performance conditions.