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The Subaru WRX STI is a beloved performance vehicle known for its impressive handling and turbocharged power. One of the most effective ways to enhance the driving experience is by upgrading the exhaust system. Performance exhaust systems not only improve horsepower and torque but also provide a more aggressive sound that enthusiasts crave. In this article, we will explore two of the most popular brands in the market: Borla and Invidia.
Benefits of Upgrading Your Exhaust System
Upgrading the exhaust system on your Subaru WRX STI can bring several advantages, including:
- Increased Power: A performance exhaust system reduces back pressure, allowing the engine to breathe more freely, which can lead to significant power gains.
- Improved Sound: A quality exhaust system enhances the engine’s sound, providing a deep, aggressive tone that adds to the sporty character of the WRX STI.
- Weight Reduction: Many aftermarket exhaust systems are lighter than factory options, contributing to better overall performance.
- Enhanced Aesthetics: A polished exhaust tip can improve the visual appeal of your vehicle, giving it a more aggressive look.
Overview of Borla Exhaust Systems
Borla is a well-known brand in the automotive aftermarket, recognized for its high-quality exhaust systems. Their offerings for the Subaru WRX STI include:
- Cat-Back Exhaust Systems: These systems replace the entire exhaust from the catalytic converter back, providing significant performance improvements.
- Material Quality: Borla uses aircraft-grade stainless steel, ensuring durability and resistance to corrosion.
- Sound Options: Borla offers various sound profiles, from mild to aggressive, allowing drivers to choose according to their preferences.
Borla’s Sound Technology
Borla utilizes patented technology to create a unique sound that enhances the driving experience without being overly loud. Their systems are designed to provide a deep tone at idle and a powerful roar at full throttle, making them a favorite among enthusiasts.
Overview of Invidia Exhaust Systems
Invidia is another leading brand known for its innovative exhaust solutions. Their systems for the Subaru WRX STI include:
- Cat-Back Exhaust Systems: Similar to Borla, Invidia offers complete cat-back systems that enhance performance and sound.
- Material Quality: Invidia uses high-quality stainless steel, ensuring longevity and a sleek finish.
- Variety of Options: Invidia provides a range of options, including different tip styles and sound levels, catering to various preferences.
Invidia’s Unique Features
Invidia exhaust systems are known for their aggressive sound and performance. They often feature straight-through designs that minimize restrictions, allowing for maximum airflow and power gains.
Comparing Borla and Invidia
When considering an exhaust upgrade for your Subaru WRX STI, both Borla and Invidia offer excellent options. Here’s a comparison of key factors:
- Performance: Both brands provide significant power increases, but individual results may vary based on installation and tuning.
- Sound: Borla tends to offer a more refined sound, while Invidia is known for its aggressive tone.
- Installation: Both systems are designed for easy installation, but professional installation is recommended for optimal results.
- Price: Pricing can vary, so it’s essential to compare specific models and features.
Installation Tips
Installing a performance exhaust system can be a rewarding project. Here are some tips to ensure a successful installation:
- Gather Tools: Ensure you have all necessary tools, including wrenches, sockets, and a jack.
- Follow Instructions: Always refer to the manufacturer’s installation guide for specific instructions.
- Check for Leaks: After installation, start the engine and check for any exhaust leaks.
- Consider Professional Help: If you’re unsure about the installation process, consult a professional mechanic.
Conclusion
Upgrading the exhaust system on your Subaru WRX STI with options from Borla or Invidia can significantly enhance both performance and sound. Whether you prefer the refined tone of Borla or the aggressive growl of Invidia, both brands offer quality systems that cater to the needs of performance enthusiasts. Consider your preferences, budget, and installation capabilities when making your choice, and enjoy the exhilarating experience of driving your upgraded WRX STI.