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Upgrading your Subaru WRX with an aftermarket exhaust system is one of the most popular modifications among enthusiasts. Not only does it enhance the vehicle’s performance, but it also improves its sound and aesthetics. In this article, we will explore the real-world horsepower gains you can expect, the cost involved, and the installation process.
Understanding Exhaust Systems
An exhaust system is crucial for your vehicle’s performance. It helps to expel gases from the engine, reduces back pressure, and can improve efficiency. Upgrading to an aftermarket system can lead to significant gains in horsepower and torque.
Benefits of an Aftermarket Exhaust System
- Increased Horsepower: Expect gains of 10-20 HP depending on the system.
- Improved Sound: A more aggressive exhaust note enhances the driving experience.
- Weight Reduction: Many aftermarket systems are lighter than stock options.
- Enhanced Aesthetics: Custom tips and designs can improve the look of your WRX.
Choosing the Right Exhaust System
When selecting an aftermarket exhaust system, consider the following factors:
- Material: Stainless steel offers durability, while titanium is lightweight.
- Type: Cat-back systems are popular for their performance and ease of installation.
- Brand Reputation: Research brands known for quality and performance.
- Sound Level: Decide if you want a loud or moderate exhaust note.
Cost of Aftermarket Exhaust Systems
The cost of an aftermarket exhaust system for your Subaru WRX typically ranges from $400 to $700. Factors influencing the price include:
- Brand: Premium brands may charge more for their products.
- Features: Systems with additional features like resonators or adjustable tips may be pricier.
- Installation Costs: Professional installation can add to the overall expense.
Installation Process
Installing an aftermarket exhaust system can be done at home with basic tools or by a professional. Here’s a general overview of the installation process:
- Tools Required: Socket wrench set, jack stands, and safety glasses.
- Remove the Stock Exhaust: Disconnect hangers and bolts carefully.
- Install the New System: Position the new exhaust and secure it with provided hardware.
- Check for Leaks: Start the engine and inspect for any exhaust leaks.
Real-World Performance Gains
Many Subaru WRX owners report noticeable performance improvements after installing an aftermarket exhaust system. Here’s what you can typically expect:
- 10-20 HP Gains: Depending on the system and other modifications.
- Better Throttle Response: Enhanced acceleration and driving dynamics.
- Improved Fuel Efficiency: In some cases, better exhaust flow can lead to increased MPG.
Conclusion
Installing an aftermarket exhaust system on your Subaru WRX is a worthwhile investment for enthusiasts looking to enhance performance and sound. With real-world gains of 10-20 HP for a reasonable price, it’s a modification that can significantly improve your driving experience. Whether you choose to install it yourself or seek professional help, the benefits of an aftermarket exhaust are undeniable.