Table of Contents
The SR20DET engine is renowned for its performance potential and tuning capabilities. For enthusiasts looking to maximize power, upgrading the exhaust system is one of the most effective modifications. In this article, we will explore the best performance exhausts available for the SR20DET, comparing power gains and costs ranging from $600 to $1,200.
Understanding Exhaust Systems
An exhaust system plays a critical role in engine performance. It helps to expel exhaust gases efficiently, reducing back pressure and allowing the engine to breathe better. Upgrading to a performance exhaust can lead to significant power gains, improved throttle response, and a more aggressive sound.
Key Factors to Consider
- Material: Stainless steel, mild steel, or titanium.
- Diameter: Larger diameter pipes can improve flow.
- Design: Cat-back, turbo-back, or axle-back configurations.
- Sound: Different exhausts produce varying sound levels.
- Fitment: Ensure compatibility with your vehicle.
Performance Exhausts in the $600 to $1,200 Range
1. Megan Racing Cat-Back Exhaust
Price: Approximately $600
The Megan Racing Cat-Back Exhaust is a popular choice among SR20DET owners. Made from high-quality stainless steel, it features a 3-inch diameter piping for improved exhaust flow. Users report power gains of approximately 15-20 horsepower, along with a deep, aggressive sound.
2. ISR Performance Turbo-Back Exhaust
Price: Approximately $700
The ISR Performance Turbo-Back Exhaust offers a complete solution for those looking to maximize performance. This system includes a downpipe and is designed for optimal flow. Users can expect power gains of around 20-25 horsepower, along with a noticeable increase in turbo spool sound.
3. HKS Hi-Power Exhaust
Price: Approximately $800
The HKS Hi-Power Exhaust is known for its quality and performance. This cat-back system features a unique design that enhances exhaust flow and reduces back pressure. Power gains of 20-30 horsepower are common, and users appreciate the refined sound that isn’t overly loud.
4. Greddy SP Elite Exhaust
Price: Approximately $900
The Greddy SP Elite Exhaust is engineered for performance and sound. With a 3-inch diameter and a well-designed muffler, it provides a balance of power and a sophisticated exhaust note. Users report gains of 25-30 horsepower, making it a solid option for those looking to enhance their SR20DET.
5. Tomei Expreme Ti Exhaust
Price: Approximately $1,200
The Tomei Expreme Ti Exhaust is a high-end option made from lightweight titanium. This exhaust system is designed for maximum performance and weight savings. Power gains can reach up to 30-35 horsepower, combined with a distinctive sound that sets it apart from other exhausts.
Comparing Power Gains and Costs
- Megan Racing: $600, 15-20 HP gain
- ISR Performance: $700, 20-25 HP gain
- HKS Hi-Power: $800, 20-30 HP gain
- Greddy SP Elite: $900, 25-30 HP gain
- Tomei Expreme Ti: $1,200, 30-35 HP gain
Conclusion
Upgrading the exhaust system on your SR20DET can lead to significant improvements in power and performance. With options ranging from budget-friendly to high-end, there is a performance exhaust to fit every enthusiast’s needs. Consider your goals, budget, and desired sound when selecting the best exhaust for your setup.