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The Subaru WRX is a beloved vehicle among car enthusiasts, particularly for its performance and tuning potential. One of the most popular modifications for the WRX is upgrading the exhaust system, which can significantly change the sound and performance of the car. In this article, we will compare three popular turbo back exhaust systems: Borla, Grimmspeed, and Invidia.
Overview of Turbo Back Exhaust Systems
A turbo back exhaust system replaces the entire exhaust path from the turbocharger to the rear of the vehicle. This modification can improve exhaust flow, increase horsepower, and enhance the overall sound of the vehicle. Each brand offers distinct features and sound characteristics that appeal to different preferences. Let’s dive into the specifics of each system.
Borla Turbo Back Exhaust
Borla is known for producing high-quality exhaust systems that provide a deep, aggressive sound without being overly loud. Their turbo back exhaust system is designed to enhance performance while maintaining a level of refinement.
Sound Characteristics
The Borla exhaust system produces a distinctive sound that is deep and throaty. It offers a smooth tone at lower RPMs and a more aggressive growl at higher RPMs. This makes it suitable for daily driving as well as spirited runs.
Performance Benefits
Users have reported noticeable gains in horsepower and torque with the Borla system. The design promotes better exhaust flow, which can lead to improved throttle response and overall performance.
Grimmspeed Turbo Back Exhaust
Grimmspeed is another well-respected brand in the Subaru community, known for its focus on performance and quality. Their turbo back exhaust system aims to provide a balance between sound and functionality.
Sound Characteristics
The Grimmspeed exhaust system is characterized by a more aggressive sound profile compared to Borla. It produces a raspy tone that many enthusiasts appreciate, especially during acceleration.
Performance Benefits
Grimmspeed claims that their exhaust can improve turbo spool time and overall power output. Many users report a significant increase in responsiveness, making it a popular choice for those looking for performance enhancements.
Invidia Turbo Back Exhaust
Invidia is a brand synonymous with performance and aggressive sound. Their turbo back exhaust systems are designed for those who want to make a statement with their vehicle’s sound.
Sound Characteristics
The Invidia exhaust system is known for its loud and aggressive note. It produces a high-pitched sound that is unmistakable, especially under full throttle. This system is perfect for enthusiasts who want their WRX to stand out.
Performance Benefits
Invidia’s turbo back exhaust systems are engineered for maximum performance. Users often report significant power gains and a more engaging driving experience. The design allows for optimal exhaust flow, contributing to improved overall performance.
Sound Comparison
When comparing the sound of these three exhaust systems, personal preference plays a significant role. Here’s a summary of the sound characteristics of each:
- Borla: Deep and throaty with a refined tone.
- Grimmspeed: Aggressive and raspy, ideal for spirited driving.
- Invidia: Loud and high-pitched, perfect for making a statement.
Conclusion
Choosing the right turbo back exhaust system for your WRX ultimately depends on your sound preference and performance goals. Borla offers a refined sound with performance benefits, Grimmspeed provides an aggressive tone with enhanced responsiveness, and Invidia delivers a loud, attention-grabbing exhaust note with significant power gains. Each system has its unique characteristics that cater to different driving styles and preferences.
Before making a decision, it’s advisable to listen to sound clips and, if possible, experience the exhaust systems in person. This will help ensure that you select the exhaust that best fits your vision for your WRX.