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The Subaru BRZ FA24 is a popular sports car known for its lightweight design and agile handling. However, many enthusiasts seek to enhance its performance further. One effective way to achieve reliable power gains is by installing an Invidia header and cat-back exhaust system. This article will guide you through the process and benefits of these modifications.
Understanding the Invidia Header and Cat-Back System
The Invidia header and cat-back exhaust system are designed to improve airflow, which can significantly enhance engine performance. The header replaces the factory exhaust manifold, while the cat-back system replaces the exhaust from the catalytic converter back.
- Improved exhaust flow
- Increased horsepower and torque
- Enhanced sound quality
Benefits of Installing the Invidia Header
Installing the Invidia header provides several advantages that contribute to the overall performance of the BRZ FA24.
- Increased Horsepower: The Invidia header allows for better exhaust flow, which can lead to noticeable horsepower gains.
- Weight Reduction: The aftermarket header is often lighter than the stock unit, contributing to better weight distribution.
- Durability: Invidia headers are made from high-quality materials, ensuring longevity and resistance to corrosion.
Benefits of Installing the Invidia Cat-Back Exhaust
The cat-back exhaust system also plays a crucial role in enhancing the BRZ’s performance and driving experience.
- Improved Sound: The Invidia cat-back exhaust provides a more aggressive exhaust note, enhancing the driving experience.
- Better Performance: Like the header, the cat-back system improves exhaust flow, leading to increased power and efficiency.
- Customizable Options: Invidia offers various designs and tips, allowing owners to personalize their exhaust system.
Installation Process
Installing the Invidia header and cat-back exhaust requires some mechanical knowledge and the right tools. Below is a step-by-step guide to help you through the process.
Tools Required
- Socket set
- Wrenches
- Torque wrench
- Jack and jack stands
- Safety goggles and gloves
Step-by-Step Installation
- Step 1: Start by safely lifting the vehicle using a jack and securing it with jack stands.
- Step 2: Remove the factory exhaust system, beginning with the cat-back section and then the header.
- Step 3: Install the Invidia header, ensuring all gaskets are properly placed to prevent leaks.
- Step 4: Attach the Invidia cat-back exhaust system, aligning it with the hangers and securing all connections.
- Step 5: Double-check all bolts and connections with a torque wrench to ensure they are secure.
- Step 6: Lower the vehicle and start the engine to check for any exhaust leaks.
Post-Installation Considerations
After installing the Invidia header and cat-back exhaust, there are some important considerations to keep in mind.
- Tuning: Consider getting an ECU tune to maximize the performance gains from your new exhaust system.
- Regular Maintenance: Check for any leaks or loose connections periodically to ensure optimal performance.
- Legal Considerations: Be aware of local noise regulations, as aftermarket exhausts can sometimes exceed legal limits.
Conclusion
Installing the Invidia header and cat-back exhaust on a BRZ FA24 is a fantastic way to unlock reliable power gains and enhance the overall driving experience. With improved performance, sound, and aesthetics, these modifications can transform your vehicle into a more exhilarating machine. Whether you’re a seasoned enthusiast or a newcomer to car modifications, following this guide will help you achieve the desired results.