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The Dodge Challenger 5.7 HEMI is a powerful vehicle that enthusiasts love to modify for better performance. One of the most effective upgrades you can make is the installation of a Mopar Performance Camshaft and high-flow headers. This article will guide you through the process, benefits, and considerations for maximizing the power of your Challenger.
Understanding the Components
Before diving into the installation process, it’s essential to understand the components involved in this upgrade.
- Mopar Performance Camshaft: This camshaft is designed to improve airflow and increase horsepower and torque.
- High-flow Headers: These headers enhance exhaust flow, reducing back pressure and improving engine efficiency.
Benefits of Upgrading
Upgrading to a Mopar Performance Camshaft and high-flow headers can significantly enhance your Challenger’s performance. Here are some key benefits:
- Increased Horsepower: Both components work together to boost the engine’s power output.
- Improved Torque: Enhanced torque translates to better acceleration and overall performance.
- Better Engine Efficiency: Improved airflow leads to more efficient combustion, resulting in better fuel economy.
- Enhanced Sound: Upgrading headers can give your Challenger a more aggressive exhaust note.
Installation Process
Installing a Mopar Performance Camshaft and high-flow headers requires some mechanical skill and the right tools. Here’s a step-by-step guide to help you through the process.
Tools and Materials Needed
- Socket set
- Torque wrench
- Engine hoist (if needed)
- Gasket set for headers
- Camshaft installation tool
- High-flow headers
- Mopar Performance Camshaft
Step-by-Step Installation
Follow these steps to install your new camshaft and headers:
- Step 1: Disconnect the battery and remove the engine cover.
- Step 2: Drain the engine oil and coolant.
- Step 3: Remove the intake manifold and any components obstructing access to the camshaft.
- Step 4: Remove the old camshaft using the camshaft installation tool.
- Step 5: Install the Mopar Performance Camshaft, ensuring it is properly aligned.
- Step 6: Reassemble the intake manifold and components in reverse order.
- Step 7: Remove the stock headers and replace them with the high-flow headers.
- Step 8: Reinstall any remaining components and reconnect the battery.
- Step 9: Start the engine and check for leaks or issues.
Considerations Before Upgrading
While upgrading your Challenger can yield impressive results, there are a few considerations to keep in mind:
- Warranty Implications: Modifications may void your vehicle’s warranty, so check with your dealer.
- Emissions Regulations: Ensure that your upgrades comply with local emissions laws.
- Professional Help: If you’re unsure about the installation, consider hiring a professional mechanic.
Conclusion
Upgrading your Dodge Challenger 5.7 HEMI with a Mopar Performance Camshaft and high-flow headers can transform your driving experience. With increased power, improved efficiency, and a more aggressive sound, these modifications are well worth considering for any performance enthusiast. Always ensure you understand the installation process and consider professional help if needed to maximize the benefits of your upgrades.