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The Subaru WRX is known for its performance and aggressive styling, but one of the most significant upgrades enthusiasts consider is the turbo back exhaust system. This modification not only enhances the vehicle’s sound but also improves performance. In this article, we will explore various brands of turbo back exhaust systems for the WRX, focusing on their sound characteristics and overall performance.
Understanding Turbo Back Exhaust Systems
A turbo back exhaust system replaces the entire exhaust system from the turbocharger to the rear of the vehicle. This upgrade can significantly impact the sound of the WRX, providing a more aggressive tone that many enthusiasts crave. The key components of a turbo back exhaust include:
- Downpipe
- Mid-pipe
- Cat-back exhaust
Each of these components plays a role in the overall sound and performance of the exhaust system. When selecting a turbo back exhaust, it’s essential to consider how each brand’s design affects sound, fitment, and performance.
Top Brands for WRX Turbo Back Exhaust Systems
Several manufacturers produce high-quality turbo back exhaust systems for the Subaru WRX. Below, we will discuss some of the most popular brands and their unique sound profiles.
1. Cobb Tuning
Cobb Tuning is a well-known name in the Subaru community, and their turbo back exhaust system is highly regarded. The Cobb exhaust is designed to deliver a deep, aggressive tone while maintaining a refined sound at cruising speeds.
2. Invidia
Invidia offers a variety of exhaust systems, including their popular Q300 and N1 designs. The Q300 is known for its quieter, more subdued sound, while the N1 provides a louder, more aggressive tone. Both options are crafted from high-quality materials, ensuring durability and performance.
3. Tomei
Tomei is a Japanese brand that produces high-performance exhaust systems. Their turbo back exhaust for the WRX is designed to enhance the engine’s sound significantly, providing a raw, aggressive tone that appeals to many enthusiasts.
4. Nameless Performance
Nameless Performance is known for its unique design and sound engineering. Their turbo back exhaust systems offer a distinctive sound that is both aggressive and refined. This brand focuses on maximizing performance while providing a unique auditory experience.
5. Perrin Performance
Perrin Performance’s turbo back exhaust systems are designed for those who want a loud and aggressive tone. With a focus on performance gains, Perrin exhausts provide a significant increase in horsepower and torque while delivering a thrilling sound.
Sound Testing Methodology
To determine which brands deliver the best aggressive tone, sound testing was conducted using a standardized methodology. The tests included:
- Sound level measurements at idle and full throttle
- Sound quality analysis during acceleration
- Comparison of sound characteristics in different RPM ranges
These tests aimed to provide a comprehensive understanding of how each turbo back exhaust system performs in real-world conditions.
Results of Sound Testing
The results of the sound testing revealed distinct differences between the brands. Here’s a summary of the findings:
- Cobb Tuning: A balanced sound with a deep tone, minimal drone at highway speeds.
- Invidia Q300: Quieter than expected, perfect for daily driving; aggressive when pushed.
- Invidia N1: Loud and aggressive, a favorite for those seeking maximum volume.
- Tomei: Raw and aggressive, ideal for track use but may be too loud for daily driving.
- Nameless Performance: Unique sound profile, aggressive but not overwhelming.
- Perrin Performance: Very loud, excellent for performance enthusiasts who want to turn heads.
Each brand has its strengths, and the choice ultimately depends on personal preference regarding sound and performance.
Conclusion
Upgrading to a turbo back exhaust system is one of the best ways to enhance the sound and performance of your Subaru WRX. Brands like Cobb Tuning, Invidia, Tomei, Nameless Performance, and Perrin Performance offer various options to suit different preferences. Whether you prefer a subtle growl or an aggressive roar, there’s a turbo back exhaust system out there for every WRX owner.
When selecting your exhaust system, consider your driving style, sound preference, and whether you plan to use your WRX for daily driving or track days. Each brand offers unique features and sound profiles, ensuring that you can find the perfect match for your needs.