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The Subaru BRZ FA20 has gained a reputation among car enthusiasts for its lightweight design and engaging driving experience. However, many owners look for ways to enhance the performance of their vehicles. One popular modification is the installation of an aftermarket exhaust system, such as the HKS exhaust system, which is known for its quality and performance gains.
Understanding the FA20 Engine
The FA20 engine is a 2.0-liter flat-four engine that powers the Subaru BRZ. This engine is designed to deliver a balanced combination of power and efficiency. However, like many factory engines, it has limitations that can be addressed with aftermarket modifications.
Why Upgrade to an HKS Exhaust System?
Upgrading to an HKS exhaust system can provide several benefits, including improved exhaust flow, weight reduction, and a more aggressive sound. These factors contribute to an increase in horsepower, making it a popular choice for BRZ owners looking to enhance their vehicle’s performance.
Benefits of HKS Exhaust System
- Improved Exhaust Flow: The HKS exhaust system is designed to reduce back pressure, allowing the engine to breathe more freely.
- Weight Reduction: Aftermarket exhaust systems are often lighter than stock systems, contributing to better overall vehicle performance.
- Enhanced Sound: The HKS exhaust produces a deeper, more aggressive tone that many enthusiasts appreciate.
- Increased Horsepower: Owners can expect a gain of 10-15 horsepower with the installation of the HKS exhaust system.
Installation Process
Installing the HKS exhaust system on a BRZ is a straightforward process that can be completed with basic tools. Here’s a general overview of the installation steps:
- Gather necessary tools: socket wrench, jack stands, and safety gear.
- Lift the vehicle using jack stands to access the exhaust system.
- Remove the stock exhaust system by unbolting it from the exhaust manifold and mid-pipe.
- Install the HKS exhaust system by following the manufacturer’s instructions, ensuring a secure fit.
- Start the engine and check for leaks or unusual sounds.
Performance Gains and Testing
After installing the HKS exhaust system, many BRZ owners report noticeable improvements in performance. Dyno testing often shows a gain of 10-15 horsepower, which can significantly enhance the driving experience.
Real-World Results
Owners have shared their experiences with the HKS exhaust system, noting improvements in throttle response and acceleration. The enhanced sound also adds to the overall enjoyment of driving the BRZ.
Conclusion
In conclusion, upgrading to an HKS exhaust system is a worthwhile investment for BRZ FA20 owners looking to boost performance. With a relatively affordable price point of around $1,200, the benefits of increased horsepower, improved sound, and reduced weight make it an appealing modification.
Whether you are a casual driver or a performance enthusiast, the HKS exhaust system can elevate your driving experience and unleash the potential of your Subaru BRZ.