Installing the Jet Performance Intake Manifold on a 5.7l Hemi: Step-by-step Guide & Performance Results

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Installing the JET Performance Intake Manifold on a 5.7L HEMI can significantly enhance your vehicle’s performance. This guide provides a comprehensive step-by-step approach to the installation process, along with the expected performance results.

Tools and Materials Needed

  • JET Performance Intake Manifold
  • Socket set
  • Torque wrench
  • Screwdriver set
  • Gasket scraper
  • Engine degreaser
  • New intake manifold gaskets
  • Shop towels
  • Safety glasses
  • Gloves

Preparation Steps

Before starting the installation, it is crucial to prepare your workspace and vehicle. Follow these preparation steps:

  • Ensure the vehicle is parked on a flat surface.
  • Disconnect the battery to prevent any electrical issues.
  • Remove any components obstructing access to the intake manifold.
  • Clean the surrounding area to prevent debris from entering the engine.

Removing the Stock Intake Manifold

To install the JET Performance Intake Manifold, you must first remove the stock manifold. Follow these steps:

  • Remove the air intake duct and throttle body.
  • Disconnect all electrical connectors and vacuum lines attached to the stock manifold.
  • Unbolt the stock intake manifold using the socket set.
  • Carefully lift the manifold off the engine, ensuring no debris falls into the intake ports.
  • Inspect the old gaskets and clean the mounting surface with a gasket scraper.

Installing the JET Performance Intake Manifold

With the stock manifold removed, you can proceed to install the JET Performance Intake Manifold. Follow these steps:

  • Position the new intake manifold onto the engine block.
  • Align the new gaskets properly to avoid leaks.
  • Hand-tighten the bolts to hold the manifold in place.
  • Use the torque wrench to tighten the bolts to the manufacturer’s specifications.
  • Reconnect all electrical connectors and vacuum lines that were disconnected.
  • Reinstall the throttle body and air intake duct.

Final Checks and Reconnection

After installing the new manifold, it’s essential to conduct final checks before reconnecting the battery:

  • Double-check all connections and ensure everything is secure.
  • Inspect for any potential leaks around the gaskets.
  • Clean up any spilled fluids or debris from the workspace.

Performance Results

After completing the installation of the JET Performance Intake Manifold, you can expect notable performance improvements, including:

  • Increased horsepower and torque.
  • Enhanced throttle response.
  • Improved fuel efficiency under certain driving conditions.
  • Better airflow resulting in a more efficient engine operation.

Conclusion

Installing the JET Performance Intake Manifold on a 5.7L HEMI is a straightforward process that can yield significant performance enhancements. By following this guide, you can ensure a successful installation and enjoy the benefits of improved engine performance.