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The Subaru WRX is known for its performance and rally heritage. One of the most effective ways to enhance its power and sound is through aftermarket intake and exhaust systems. In this article, we will explore the best options available for your WRX, focusing on performance gains and sound improvements.
Understanding Intake and Exhaust Systems
Intake and exhaust systems play a crucial role in the overall performance of your WRX. The intake system is responsible for bringing air into the engine, while the exhaust system helps expel gases produced during combustion. Upgrading these systems can lead to significant improvements in horsepower, torque, and engine sound.
Benefits of Upgrading Your Intake System
Upgrading the intake system can provide several benefits:
- Improved airflow to the engine
- Enhanced throttle response
- Better fuel efficiency
- More aggressive engine sound
Top Intake Systems for WRX
1. Cobb Tuning SF Intake
The Cobb Tuning SF Intake is a popular choice among WRX enthusiasts. It features a high-flow air filter and a sleek design that fits seamlessly into the engine bay. This intake system is designed to improve airflow and provide a noticeable increase in power.
2. AEM Cold Air Intake
The AEM Cold Air Intake is known for its ability to draw cooler air into the engine, which can lead to better performance. Its aluminum construction ensures durability, and it comes with a washable and reusable air filter, making it a cost-effective option in the long run.
3. Injen SP Series Intake
The Injen SP Series Intake is engineered for maximum airflow and performance. It features a mandrel-bent aluminum intake pipe and a high-flow air filter. This system not only enhances power but also adds a deep, aggressive sound to the engine.
Benefits of Upgrading Your Exhaust System
An upgraded exhaust system can also yield significant benefits:
- Increased horsepower and torque
- Reduced turbo lag
- Improved exhaust flow
- Enhanced exhaust note
Top Exhaust Systems for WRX
1. Borla Cat-Back Exhaust System
The Borla Cat-Back Exhaust System is renowned for its quality and performance. It features a straight-through design that maximizes exhaust flow and reduces back pressure. The sound produced is aggressive yet refined, making it a favorite among WRX owners.
2. NVIDIA N1 Exhaust System
The NVIDIA N1 Exhaust System is designed to provide a deep, throaty sound while improving performance. Its lightweight construction and efficient design help reduce weight and enhance exhaust flow, resulting in noticeable power gains.
3. Tomei Expreme Ti Titanium Cat-Back Exhaust
The Tomei Expreme Ti Titanium Cat-Back Exhaust is a premium option that offers significant weight savings and performance improvements. Its titanium construction provides durability while producing a unique and aggressive sound that sets your WRX apart from the rest.
Combining Intake and Exhaust Upgrades
For the best results, consider upgrading both your intake and exhaust systems. This combination maximizes airflow in and out of the engine, leading to the most significant performance gains. Additionally, the sound produced by a well-matched intake and exhaust system can elevate your driving experience.
Conclusion
Upgrading the intake and exhaust systems of your WRX can lead to increased power and an improved sound that enhances your driving experience. With numerous options available, you can choose the systems that best fit your performance goals and personal preferences. Whether you opt for a cold air intake or a cat-back exhaust, these upgrades will transform your WRX into a more powerful and enjoyable vehicle.