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When it comes to enhancing the performance of your vehicle, choosing the right headers is crucial. In this article, we will explore the differences between BBK long tube headers and shorty headers, focusing on their impact on horsepower and sound depth.
Understanding Headers
Headers are an essential part of your vehicle’s exhaust system. They are designed to improve the flow of exhaust gases from the engine, which can lead to increased horsepower and a more aggressive sound. There are two main types of headers: long tube headers and shorty headers.
Long Tube Headers
Long tube headers are designed with longer primary tubes that allow exhaust gases to flow more freely. This design can lead to significant performance gains, especially in high-revving applications.
Advantages of Long Tube Headers
- Increased Horsepower: Long tube headers can provide a substantial increase in horsepower, particularly in the mid to high RPM range.
- Improved Exhaust Flow: The longer primary tubes help reduce back pressure, allowing for better exhaust flow.
- Deep Sound: Long tube headers typically produce a deeper, more aggressive exhaust note.
Disadvantages of Long Tube Headers
- Installation Complexity: Long tube headers can be more challenging to install due to their size and routing.
- Ground Clearance: They may reduce ground clearance, which can be a concern for some vehicles.
- Emissions Compliance: In some areas, long tube headers may not meet emissions regulations.
Shorty Headers
Shorty headers are designed with shorter primary tubes, making them easier to install and often more compatible with stock exhaust systems. While they may not provide the same level of performance as long tube headers, they still offer benefits.
Advantages of Shorty Headers
- Ease of Installation: Shorty headers are generally easier to install, making them a popular choice for DIY enthusiasts.
- Compatibility: They often work well with stock exhaust systems, making upgrades simpler.
- Emissions Compliance: Shorty headers are more likely to meet emissions regulations, making them suitable for street use.
Disadvantages of Shorty Headers
- Limited Performance Gains: While they improve exhaust flow, shorty headers typically offer less horsepower increase compared to long tube headers.
- Sound Depth: The sound produced by shorty headers may not be as deep or aggressive as that of long tube headers.
Dyno Testing Results
To determine the real-world performance differences between BBK long tube and shorty headers, we conducted dyno tests on a standard vehicle setup. The results were revealing.
Testing Methodology
The vehicle was tested under controlled conditions, with both header types installed. Each configuration was run multiple times to ensure accuracy, measuring peak horsepower and torque.
Results Overview
- Long Tube Headers: Achieved a peak horsepower increase of 25 HP and a torque increase of 20 lb-ft.
- Shorty Headers: Provided a peak horsepower increase of 15 HP and a torque increase of 10 lb-ft.
Sound Comparison
Sound depth is an important factor for many enthusiasts. The sound produced by each header type was recorded and analyzed.
Long Tube Header Sound
The long tube headers produced a deep, throaty growl that resonated power and performance. The sound was more aggressive, especially at higher RPMs.
Shorty Header Sound
In contrast, the shorty headers generated a more subdued tone. While still aggressive, it lacked the depth and volume of the long tube headers.
Conclusion
Choosing between BBK long tube and shorty headers ultimately depends on your performance goals and personal preferences. Long tube headers provide greater horsepower and a more aggressive sound, making them ideal for performance builds. Shorty headers, on the other hand, offer easier installation and emissions compliance, making them suitable for daily drivers.
Consider your vehicle’s setup, driving style, and what you hope to achieve with your exhaust system when making your decision.