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The Subaru WRX STI is known for its impressive performance and rally heritage. One of the most effective ways to enhance its power output is through the installation of a turbo kit. In this article, we will explore the best turbo kits available for the Subaru WRX STI that can help you achieve between 350 to 500+ horsepower safely and reliably.
Understanding Turbo Kits
Turbo kits are designed to increase the airflow to the engine, allowing it to produce more power. They typically include a turbocharger, intercooler, piping, and all necessary hardware for installation. Selecting the right turbo kit is crucial for achieving your desired performance while maintaining engine reliability.
Factors to Consider When Choosing a Turbo Kit
- Power Goals: Determine how much horsepower you want to achieve.
- Reliability: Look for kits known for maintaining engine integrity.
- Installation: Consider whether you will install the kit yourself or hire a professional.
- Support and Warranty: Choose kits from reputable brands that offer customer support and warranties.
Top Turbo Kits for Subaru WRX STI
1. Cobb Tuning Stage 2 Turbo Kit
The Cobb Tuning Stage 2 Turbo Kit is a popular choice among Subaru enthusiasts. It is designed to provide a significant increase in horsepower while ensuring reliability. This kit includes a turbocharger, intercooler, and all necessary components for a straightforward installation.
- Power Output: Up to 400 HP
- Features: High-flow turbo, efficient intercooler, and optimized tuning
- Warranty: Limited lifetime warranty available
2. Grimmspeed Turbo Kit
The Grimmspeed Turbo Kit is another excellent option, known for its robust construction and performance capabilities. This kit is engineered to handle high boost levels while providing a smooth power delivery.
- Power Output: 350-500 HP depending on setup
- Features: High-efficiency turbo, upgraded wastegate, and quality intercooler
- Warranty: 1-year warranty on parts
3. ETS Turbo Kit
The ETS Turbo Kit is designed for serious performance seekers. This kit is known for its high power potential and is suitable for those looking to push their Subaru WRX STI to the limits.
- Power Output: 450+ HP
- Features: Large turbo, front-mount intercooler, and precision piping
- Warranty: Limited warranty available
4. Blouch Turbo Kits
Blouch Turbo Kits are known for their reliability and performance. They offer a range of turbo options to suit different power goals, making them a versatile choice for WRX STI owners.
- Power Output: 350-500 HP depending on turbo model
- Features: Durable construction, various turbo sizes, and excellent spool-up
- Warranty: 1-year warranty on parts
5. Forced Performance Turbo Kits
Forced Performance is a well-respected name in the Subaru tuning community. Their turbo kits are designed for maximum performance and reliability, making them a favorite among serious enthusiasts.
- Power Output: 400-500 HP depending on setup
- Features: Custom turbo options, high-flow fuel systems, and complete installation kits
- Warranty: Limited warranty available
Installation Considerations
Installing a turbo kit can be a complex process. If you are not experienced with automotive work, it may be best to seek professional help. Ensure that you have all the necessary tools and follow the manufacturer’s instructions closely for the best results.
Conclusion
Choosing the right turbo kit for your Subaru WRX STI can significantly enhance your driving experience. With options ranging from Cobb Tuning to Forced Performance, there are plenty of choices to help you achieve your horsepower goals safely and reliably. Always prioritize quality and reliability to ensure your vehicle remains a joy to drive for years to come.