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The Infiniti G35 is known for its impressive performance and sleek design, but many enthusiasts look to enhance its power even further. One popular modification is the installation of aftermarket headers. This article will explore the best aftermarket headers for the Infiniti G35, detailing power gains, costs, and installation tips.
Understanding Aftermarket Headers
Aftermarket headers replace the factory exhaust manifolds and can significantly improve exhaust flow. This enhancement can lead to increased horsepower and torque, making your G35 feel even more responsive. However, it’s essential to understand the different types of headers available and how they affect performance.
Types of Aftermarket Headers
- Shorty Headers: These headers are designed to replace the factory manifolds and offer a slight increase in performance.
- Long Tube Headers: These provide the most significant power gains by allowing for better exhaust flow and are typically used in high-performance applications.
- Equal Length Headers: Designed to ensure that all exhaust gases exit at the same time, improving overall performance.
Top Aftermarket Headers for Infiniti G35
Here are some of the best aftermarket headers available for the Infiniti G35, along with their key features and benefits:
- Invidia Long Tube Headers: Known for their high-quality construction, Invidia headers offer significant power gains and improved sound. They are designed for maximum exhaust flow and are compatible with most aftermarket exhaust systems.
- Motordyne Long Tube Headers: These headers provide excellent performance with a focus on equal length design. They are known for their durability and can lead to substantial horsepower increases.
- DC Sports Headers: A great option for those seeking a balance between cost and performance. DC Sports headers are made from stainless steel and provide a noticeable improvement in throttle response.
- JBA Headers: JBA offers a variety of headers that are designed for easy installation and maximum performance. Their headers are known for their quality and are a favorite among G35 enthusiasts.
Power Gains from Aftermarket Headers
Installing aftermarket headers can lead to impressive power gains. Depending on the type of headers and supporting modifications, you can expect:
- Shorty Headers: Typically yield around 5-10 horsepower increase.
- Long Tube Headers: Can provide gains of 15-25 horsepower or more, depending on the exhaust system and tuning.
- Overall Performance: Enhanced throttle response and improved acceleration due to reduced backpressure.
Cost Considerations
The cost of aftermarket headers varies widely based on brand, material, and design. Here’s a rough breakdown:
- Shorty Headers: Typically range from $200 to $500.
- Long Tube Headers: Usually priced between $500 and $1,200.
- Installation Costs: Professional installation can add another $200 to $500 to the total cost, depending on labor rates in your area.
Installation Tips
Installing aftermarket headers can be a complex process. Here are some tips to help you through the installation:
- Gather Necessary Tools: Ensure you have all required tools, including sockets, wrenches, and potentially a torque wrench.
- Follow Manufacturer Instructions: Always refer to the installation guide provided by the header manufacturer for specific steps and torque specifications.
- Consider Professional Help: If you’re not comfortable with the installation, consider hiring a professional mechanic to avoid potential issues.
- Check for Leaks: After installation, start the engine and check for exhaust leaks, which can affect performance.
Conclusion
Upgrading to aftermarket headers can be a game-changer for your Infiniti G35, providing significant power gains and enhancing your driving experience. With various options available, it’s essential to choose headers that fit your performance goals and budget. Whether you opt for shorty or long tube headers, proper installation is key to unlocking the full potential of your vehicle.