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The Subaru WRX has long been a favorite among car enthusiasts, especially when it comes to performance upgrades. One of the most significant upgrades you can make is installing a 3-inch intercooler, particularly when you have upgraded turbos. In this article, we will explore the best 3-inch WRX intercoolers available and the performance gains you can expect from this modification.
Why Upgrade to a 3-Inch Intercooler?
Upgrading to a 3-inch intercooler can provide several benefits for your WRX, particularly when paired with a more powerful turbocharger. Here are some key reasons to consider this upgrade:
- Improved Airflow: A larger intercooler allows for better airflow, which can lead to more efficient engine performance.
- Lower Intake Temperatures: A 3-inch intercooler helps reduce the temperature of the air entering the engine, resulting in denser air and improved combustion.
- Increased Horsepower: With better airflow and lower temperatures, you can expect a noticeable increase in horsepower.
- Enhanced Turbo Efficiency: Upgraded turbos benefit from the improved cooling capacity of a larger intercooler, allowing them to operate more efficiently.
Top 3-Inch WRX Intercoolers
There are several 3-inch intercoolers on the market that cater specifically to WRX models with upgraded turbos. Below, we highlight some of the best options available:
1. Mishimoto Performance Intercooler
The Mishimoto Performance Intercooler is a popular choice among WRX enthusiasts. It features a high-efficiency core that significantly reduces intake temperatures. This intercooler is designed for easy installation and offers a substantial increase in horsepower and torque.
2. Cobb Tuning Front Mount Intercooler
Cobb Tuning is well-known in the Subaru community, and their Front Mount Intercooler is a top-tier option. It provides excellent cooling performance and is constructed from high-quality materials for durability. This intercooler is designed to work seamlessly with upgraded turbos and is a favorite among those looking for serious performance gains.
3. TurboXS Front Mount Intercooler Kit
The TurboXS Front Mount Intercooler Kit is another excellent choice. It features a large core that maximizes airflow and cooling efficiency. This intercooler is engineered to handle high boost levels, making it ideal for those running upgraded turbochargers. Installation is straightforward, and it offers a significant performance boost.
Installation Tips for 3-Inch Intercoolers
Installing a 3-inch intercooler can be a rewarding project, but it’s essential to follow best practices to ensure optimal performance. Here are some tips to keep in mind:
- Read the Instructions: Always start by reading the manufacturer’s instructions thoroughly before beginning the installation process.
- Gather Tools: Ensure you have all necessary tools on hand, including wrenches, sockets, and any specialty tools required.
- Check for Leaks: After installation, check all connections and hoses for leaks to ensure everything is secure.
- Consider Professional Help: If you’re not comfortable with DIY installations, consider seeking professional assistance to avoid potential issues.
Performance Gains from Upgrading to a 3-Inch Intercooler
When you upgrade to a 3-inch intercooler, you can expect several performance gains that can significantly enhance your WRX driving experience. Here’s what you might notice:
- Increased Power Output: Many users report gains of 20-30 horsepower or more, depending on the turbo setup.
- Improved Throttle Response: A larger intercooler can lead to quicker throttle response due to better airflow.
- Enhanced Reliability: Lower intake temperatures can contribute to the overall health of your engine, reducing the risk of knock and other issues.
- Better Tuning Options: With a more efficient intercooler, your tuning options expand, allowing for more aggressive setups.
Conclusion
Upgrading to a 3-inch intercooler is a worthwhile investment for any WRX owner looking to enhance performance, particularly when paired with upgraded turbos. With improved airflow, lower intake temperatures, and significant horsepower gains, the right intercooler can transform your driving experience. Consider the options outlined in this article and choose the best intercooler that fits your needs to get the most out of your Subaru WRX.