5.7 and 6.1 CPR Mopar Fuel Rails

CPR Racing Mopar / HEMI Fuel Rails – 5.7L & 6.1L

CPR Racing Mopar / HEMI Fuel Rails are designed specifically for 5.7L and 6.1L HEMI engines, providing improved fuel delivery for both street and performance applications.

Manufactured by CPR Racing, these fuel rails feature a 5/8″ internal diameter (ID) to support increased fuel volume and stable pressure under higher horsepower demands. They are a direct-replacement upgrade over factory fuel rails and are ideal for naturally aspirated or forced-induction setups requiring consistent, reliable fuel flow.

Features:

• Designed for Mopar / HEMI 5.7L & 6.1L engines

• 5/8″ ID for increased fuel capacity

• CNC-machined for precision fitment

• Compatible with OEM-style and aftermarket injectors

• Ideal for performance, boosted, and upgraded fuel systems

• Engineered and supported by CPR Racing

CPR Racing has been manufacturing and supporting high-performance fuel system components since 1996, with a focus on quality, fitment, and real-world performance.

For fitment questions, custom applications, or branding options, please contact CPR Racing directly.