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The SR20DET engine is a popular choice among car enthusiasts, known for its performance and tuning potential. One of the most effective ways to enhance the performance and sound of an SR20DET is by upgrading the exhaust system. In this article, we will explore various exhaust systems available for the SR20DET, testing their power output and sound quality to determine which brands provide the best overall performance.
Understanding the Importance of Exhaust Systems
An exhaust system is crucial for any performance engine, especially in turbocharged setups like the SR20DET. It plays a significant role in:
- Reducing back pressure
- Improving exhaust flow
- Enhancing engine performance
- Altering the sound profile of the vehicle
Factors to Consider When Choosing an Exhaust System
When selecting an exhaust system for your SR20DET, consider the following factors:
- Material quality (stainless steel vs. mild steel)
- Pipe diameter and configuration
- Type of muffler
- Fitment and compatibility with your vehicle
- Sound level and tone
Tested Exhaust Systems
We tested several popular exhaust systems for the SR20DET, focusing on power gains and sound characteristics. Below are the brands we evaluated:
- HKS Hi-Power
- Greddy SP2
- ISR Performance
- MagnaFlow
- Fujitsubo Legalis R
1. HKS Hi-Power
The HKS Hi-Power exhaust system is renowned for its high-quality construction and performance. Made from stainless steel, it features a 3-inch diameter piping that helps reduce back pressure effectively.
Power Gains: During our tests, the HKS Hi-Power produced a peak gain of 15 horsepower over the stock exhaust.
Sound Quality: The exhaust note is aggressive yet refined, making it suitable for both street and track use.
2. Greddy SP2
The Greddy SP2 exhaust system is designed with a focus on performance and sound. It features a unique dual-tip design that enhances the aesthetic appeal of the vehicle.
Power Gains: Our tests revealed a peak gain of 12 horsepower, with a smooth power curve throughout the RPM range.
Sound Quality: The SP2 produces a deep, throaty sound that is pleasing to the ear without being overly loud.
3. ISR Performance
ISR Performance offers a budget-friendly option that does not compromise on quality. This exhaust system is made from high-grade stainless steel and features a straight-through design.
Power Gains: The ISR Performance exhaust yielded a peak gain of 10 horsepower, making it a solid choice for those looking to enhance performance on a budget.
Sound Quality: The exhaust note is aggressive, providing a sporty sound that many enthusiasts appreciate.
4. MagnaFlow
MagnaFlow is known for its high-performance exhaust systems, and their offering for the SR20DET is no exception. The system features a polished finish and mandrel-bent tubing for optimal flow.
Power Gains: Our testing showed a peak gain of 13 horsepower, with a noticeable improvement in torque as well.
Sound Quality: The MagnaFlow system produces a mellow, deep tone that is perfect for daily driving.
5. Fujitsubo Legalis R
The Fujitsubo Legalis R exhaust system is designed for those who prioritize sound quality and aesthetics. It features a stylish design and high-quality materials.
Power Gains: This exhaust system provided a peak gain of 11 horsepower, with a focus on maintaining a smooth power delivery.
Sound Quality: The Legalis R offers a refined sound that is both sporty and sophisticated, making it a great choice for daily drivers.
Comparison Summary
Here’s a quick comparison of the tested exhaust systems based on power gains and sound quality:
- HKS Hi-Power: 15 hp, aggressive sound
- Greddy SP2: 12 hp, deep tone
- ISR Performance: 10 hp, sporty sound
- MagnaFlow: 13 hp, mellow tone
- Fujitsubo Legalis R: 11 hp, refined sound
Conclusion
Choosing the right exhaust system for your SR20DET can significantly impact performance and sound. Based on our tests, the HKS Hi-Power stands out for its power gains and aggressive sound, while the Greddy SP2 offers a great blend of performance and tone. Ultimately, the best choice will depend on your specific needs and preferences. Always consider your goals when upgrading your exhaust system to ensure maximum satisfaction.