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The FA20 engine, known for its balance of performance and efficiency, has gained a significant following among automotive enthusiasts. One of the most effective ways to enhance the performance of this engine is through aftermarket exhaust systems. In this article, we will compare two popular options: HKS and Invidia exhaust systems, focusing on their real-world gains.
Understanding the FA20 Engine
The FA20 engine is a flat-four engine developed by Subaru and Toyota, featuring a unique design that contributes to its low center of gravity and balanced weight distribution. This engine is used in various models, including the Subaru BRZ and Toyota 86. To maximize its potential, many owners turn to aftermarket modifications, particularly exhaust systems.
Why Upgrade Your Exhaust System?
Upgrading the exhaust system can lead to several benefits, including:
- Increased horsepower: A less restrictive exhaust allows for better airflow, resulting in more power.
- Improved throttle response: Enhanced exhaust flow can lead to quicker acceleration.
- Weight reduction: Aftermarket systems are often lighter than stock options.
- Sound enhancement: Many enthusiasts prefer the aggressive sound of aftermarket exhausts.
HKS Exhaust Systems
HKS is a well-known brand in the performance aftermarket industry. Their exhaust systems are designed to provide optimal performance while maintaining a level of comfort during daily driving.
Features of HKS Exhaust Systems
Some key features of HKS exhaust systems include:
- High-quality materials: Constructed from stainless steel for durability and corrosion resistance.
- Performance tuning: Designed to enhance performance without sacrificing drivability.
- Sound tuning: Provides a deep, aggressive tone that is not overly loud.
Performance Gains with HKS
Real-world tests show that HKS exhaust systems can provide noticeable performance gains, typically ranging from:
- 5-10 horsepower increase: Depending on the specific model and tuning.
- Improved torque: Enhanced mid-range torque for better acceleration.
Invidia Exhaust Systems
Invidia is another major player in the aftermarket exhaust market, known for their innovative designs and performance-oriented products. Their exhaust systems are popular among enthusiasts looking for both performance and aesthetic appeal.
Features of Invidia Exhaust Systems
Invidia exhaust systems come with several standout features:
- Mandrel-bent piping: Ensures smooth airflow and minimizes restrictions.
- Variety of options: Available in different styles, including cat-back and turbo-back systems.
- Distinctive sound: Known for a loud, aggressive tone that appeals to many enthusiasts.
Performance Gains with Invidia
Invidia exhaust systems also deliver impressive performance improvements, with gains typically observed as:
- 8-12 horsepower increase: Depending on the configuration and vehicle setup.
- Enhanced throttle response: Quicker acceleration and improved engine responsiveness.
Comparative Analysis: HKS vs. Invidia
When it comes to choosing between HKS and Invidia exhaust systems for the FA20 engine, several factors should be considered:
- Performance: Both brands offer significant performance gains, but Invidia may provide slightly more horsepower.
- Sound: HKS offers a more refined sound, while Invidia is known for its aggressive tone.
- Build quality: Both brands use high-quality materials, but HKS may have an edge in durability.
- Price: Invidia systems are often more competitively priced, making them a popular choice for budget-conscious enthusiasts.
Conclusion
Ultimately, the choice between HKS and Invidia exhaust systems for the FA20 engine will depend on individual preferences and priorities. Both brands offer excellent options that can enhance performance, sound, and overall driving experience. Whether you prioritize horsepower, sound, or build quality, you can find a suitable exhaust system that meets your needs.
Before making a decision, consider your specific goals for your vehicle and possibly test out both systems if you have the opportunity. Upgrading your exhaust can be a rewarding investment in your FA20 engine’s performance.