Best Upgrades for the Dodge Challenger 5.7 Hemi: Camshaft, Headers, and High-flow Exhaust Systems

The Dodge Challenger 5.7 HEMI is known for its powerful performance and muscular design. However, many enthusiasts seek to enhance this performance further through various upgrades. In this article, we will explore some of the best upgrades available for the Dodge Challenger 5.7 HEMI, focusing on camshafts, headers, and high-flow exhaust systems.

Understanding the Dodge Challenger 5.7 HEMI Engine

The 5.7 HEMI engine is a part of Chrysler’s HEMI family, which has a long history of performance engines. This V8 engine is capable of producing impressive horsepower and torque, making it a favorite among muscle car enthusiasts.

Camshaft Upgrades

Upgrading the camshaft is one of the most effective ways to increase the performance of the Dodge Challenger 5.7 HEMI. A performance camshaft can improve engine airflow, resulting in better acceleration and power output.

  • Benefits of Camshaft Upgrades:
    • Increased horsepower and torque
    • Improved throttle response
    • Enhanced engine sound
  • Popular Camshaft Options:
    • Comp Cams Stage 1 HEMI Camshaft
    • Mopar Performance Camshaft
    • Texas Speed Stage 2 Camshaft

Choosing the Right Camshaft

When selecting a camshaft, consider the desired performance goals, driving style, and compatibility with other engine modifications. A professional consultation can help in making the right choice.

Header Upgrades

Another significant upgrade for the Dodge Challenger 5.7 HEMI is the installation of performance headers. Headers can significantly improve exhaust flow, which enhances engine performance and efficiency.

  • Advantages of Performance Headers:
    • Improved exhaust flow
    • Increased horsepower and torque
    • Better fuel efficiency
  • Top Header Brands:
    • American Racing Headers
    • BBK Performance Headers
    • JBA Headers

Installation Considerations

Installing headers may require some modifications to the exhaust system and can be a complex process. It’s advisable to have a professional mechanic handle this upgrade to ensure proper fitment and performance.

High-Flow Exhaust Systems

A high-flow exhaust system is essential for maximizing the performance of the Dodge Challenger 5.7 HEMI. These systems are designed to reduce back pressure and improve exhaust flow, resulting in better engine performance.

  • Benefits of High-Flow Exhaust Systems:
    • Enhanced horsepower and torque
    • Improved engine sound
    • Weight reduction compared to stock systems
  • Recommended Exhaust Brands:
    • MagnaFlow Exhaust Systems
    • Flowmaster Exhaust Systems
    • Borla Exhaust Systems

Choosing the Right Exhaust System

Selecting the right high-flow exhaust system depends on the desired sound, performance goals, and budget. Researching various options and reading customer reviews can help in making an informed decision.

Conclusion

Upgrading the Dodge Challenger 5.7 HEMI with a performance camshaft, headers, and a high-flow exhaust system can significantly enhance its power and performance. Each of these upgrades contributes to a more exhilarating driving experience and allows enthusiasts to fully enjoy the capabilities of their muscle car. Always consider professional installation for the best results and consult with experts to ensure compatibility with your specific vehicle setup.