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The Subaru WRX is renowned for its performance and distinctive sound. One of the most effective ways to enhance both aspects is by upgrading the headers. In this article, we will explore the best WRX headers available on the market, focusing on sound quality and power output. We will also discuss the materials used in these headers and how they affect performance.
What are Headers?
Headers are aftermarket exhaust components that replace the factory exhaust manifold. They improve exhaust flow, which can lead to increased horsepower and torque. Additionally, headers can significantly alter the sound of your WRX, giving it a more aggressive tone.
Benefits of Upgrading Headers
- Improved exhaust flow
- Increased horsepower and torque
- Enhanced engine sound
- Better throttle response
Factors to Consider When Choosing Headers
- Material: Stainless steel, mild steel, or ceramic coated
- Design: Equal-length vs. unequal-length headers
- Installation: Ease of installation and compatibility
- Sound: Desired tone and volume
Top Brands for WRX Headers
1. Tomei
Tomei is a well-respected brand in the performance automotive industry. Their headers are known for their high-quality construction and excellent performance gains. The Tomei headers offer a unique sound that many enthusiasts appreciate.
2. Invidia
Invidia headers are popular among WRX owners for their balance of performance and sound. They are made from high-quality stainless steel and are designed for optimal exhaust flow. The sound produced by Invidia headers is aggressive yet refined.
3. Perrin
Perrin is known for their reliable and durable products. Their headers are designed to provide significant performance improvements while maintaining a pleasing exhaust note. Perrin headers are often favored for their fitment and ease of installation.
4. Tomei Expreme
The Tomei Expreme headers are specifically designed for performance enthusiasts. They feature an equal-length design that enhances power delivery and provides a unique sound signature. These headers are ideal for those looking to maximize performance.
5. Borla
Borla headers are known for their high-quality construction and distinctive sound. They offer a deep, aggressive tone that many WRX owners desire. Borla headers are also designed for easy installation and compatibility with various exhaust systems.
Materials Used in WRX Headers
- Stainless Steel: Highly resistant to corrosion and offers excellent durability.
- Mild Steel: More affordable but less resistant to rust, often requires coating.
- Ceramic Coated: Provides thermal protection and reduces under-hood temperatures.
Equal-Length vs. Unequal-Length Headers
The choice between equal-length and unequal-length headers can significantly impact your WRX’s performance and sound. Equal-length headers tend to provide a smoother power band and a more refined sound, while unequal-length headers often deliver a more aggressive tone and can enhance low-end torque.
Installation Considerations
Installing headers can be a complex task, depending on your mechanical skills and the specific headers chosen. It’s important to consider whether you will do the installation yourself or seek professional help. Some headers may require additional modifications to the exhaust system.
Conclusion
Upgrading your WRX headers can significantly enhance both sound and power. Brands like Tomei, Invidia, and Perrin offer some of the best options available, with various materials and designs to suit your preferences. Consider your goals for performance and sound when choosing the right headers for your vehicle.