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The Nissan 370Z is a popular sports car known for its performance and sleek design. One of the most significant upgrades enthusiasts consider is changing the headers, which can dramatically alter the sound and performance of the vehicle. In this article, we will compare the sound of stock headers to various aftermarket options from reputable agencies and brands.
Understanding Headers in the 370Z
Headers are a crucial component of the exhaust system, responsible for directing exhaust gases from the engine to the exhaust pipe. Upgrading to aftermarket headers can enhance the engine’s efficiency and change the exhaust note, giving the car a more aggressive sound.
Stock Headers Sound Profile
The stock headers on the Nissan 370Z are designed for a balance of performance and comfort. They provide a smooth, refined sound that is suitable for everyday driving. While they offer decent performance, many enthusiasts find them lacking in excitement.
Characteristics of Stock Headers
- Quiet operation under normal driving conditions.
- Subtle sound at low RPMs.
- Moderate increase in volume at higher RPMs.
- Designed for compliance with noise regulations.
Aftermarket Headers Overview
Aftermarket headers come in various designs and materials, each providing different sound profiles and performance benefits. Here, we will explore several popular options from well-known brands.
Popular Aftermarket Header Options
- Invidia Long Tube Headers
- Motordyne 370Z Headers
- Fast Intentions Headers
- Ark Performance Headers
Sound Comparison of Aftermarket Headers
Now, let’s dive into the sound profiles of some popular aftermarket headers. Each brand offers a unique sound that can enhance the driving experience.
Invidia Long Tube Headers
Invidia headers are known for their aggressive tone and improved performance. They provide a deep, throaty growl that resonates well at higher RPMs.
Motordyne 370Z Headers
Motordyne headers are designed to optimize performance while maintaining a refined sound. They produce a more pronounced exhaust note without being overly loud, making them a great choice for daily drivers.
Fast Intentions Headers
Fast Intentions headers are popular for their unique sound and high-quality construction. They deliver a raspy, aggressive tone that many enthusiasts love, especially during acceleration.
Ark Performance Headers
Ark Performance headers provide a balanced sound that is both aggressive and refined. They are designed to enhance the overall driving experience while keeping noise levels manageable.
Factors Influencing Sound Differences
Several factors contribute to the sound differences between stock and aftermarket headers, including:
- Material used (stainless steel vs. mild steel).
- Header design (long tube vs. shorty headers).
- Diameter of the piping.
- Presence of catalytic converters.
Conclusion
Upgrading the headers on a Nissan 370Z can significantly change the vehicle’s sound profile and enhance its performance. While stock headers provide a refined experience, aftermarket options like Invidia, Motordyne, Fast Intentions, and Ark Performance offer a range of sounds to suit different preferences. Ultimately, the choice of headers will depend on the desired sound and performance characteristics that each driver seeks.