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The Mazda RX-7 FD is a beloved sports car, renowned for its lightweight design and rotary engine performance. One of the most effective ways to enhance its power output is by upgrading the exhaust system. Performance exhaust systems can provide significant horsepower gains, often between 15-20 HP. In this article, we will explore some of the best performance exhaust systems available for the FD RX-7, focusing on two leading brands: Greddy and Borla.
Why Upgrade Your Exhaust System?
Upgrading the exhaust system of your FD RX-7 can lead to numerous benefits, including:
- Increased Horsepower: A performance exhaust system reduces back pressure, allowing the engine to breathe better and produce more power.
- Improved Sound: A quality exhaust system enhances the engine’s sound, providing a more aggressive tone that many enthusiasts appreciate.
- Weight Reduction: Many aftermarket exhaust systems are lighter than the factory options, contributing to overall weight savings.
- Enhanced Aesthetics: An upgraded exhaust can improve the visual appeal of your vehicle with polished tips and a more aggressive design.
Greddy Performance Exhaust Systems
Greddy is a well-known name in the performance aftermarket industry. Their exhaust systems are designed with both performance and aesthetics in mind. Here are some key features of Greddy exhausts for the FD RX-7:
- High-Quality Materials: Greddy exhaust systems are constructed from durable stainless steel, ensuring longevity and resistance to rust.
- Optimized Design: The design of Greddy exhausts promotes smooth airflow, which can lead to impressive horsepower gains.
- Variety of Options: Greddy offers various exhaust configurations, including cat-back systems and downpipes, allowing for customization based on individual preferences.
Greddy SP Elite Exhaust System
The Greddy SP Elite Exhaust System is one of the popular choices among FD RX-7 owners. It features:
- Increased Flow: The SP Elite is designed to improve exhaust flow, which can result in gains of up to 20 HP.
- Deep Tone: This system provides a deep, aggressive exhaust note that enhances the driving experience.
- Easy Installation: The bolt-on design allows for straightforward installation without extensive modifications.
Greddy Revolution RS Exhaust System
Another excellent option from Greddy is the Revolution RS Exhaust System. Key features include:
- Lightweight Construction: The Revolution RS is made from lightweight materials, reducing overall vehicle weight.
- Aggressive Styling: The dual-tip design adds a sporty look to the rear of the RX-7.
- Performance Gains: Users have reported horsepower gains of approximately 15-18 HP with this system.
Borla Performance Exhaust Systems
Borla is another leading manufacturer of performance exhaust systems, known for their innovative designs and high-quality materials. Here’s what makes Borla exhaust systems a great choice for the FD RX-7:
- Mandrel-Bent Tubing: Borla utilizes mandrel-bent tubing, which reduces restrictions and enhances exhaust flow.
- Durability: Made from aircraft-grade stainless steel, Borla exhaust systems are built to withstand the elements and last for years.
- Distinctive Sound: Borla exhausts are known for their unique sound profiles, providing a deep and aggressive tone that stands out.
Borla Cat-Back Exhaust System
The Borla Cat-Back Exhaust System is a favorite among RX-7 enthusiasts. It offers:
- Significant Power Gains: This system can produce gains of 15-20 HP, making it a worthwhile investment.
- Easy Installation: The system is designed for a direct fit, ensuring a hassle-free installation process.
- Lifetime Warranty: Borla backs their exhaust systems with a lifetime warranty, reflecting their commitment to quality.
Borla ProXS Exhaust System
The Borla ProXS Exhaust System is another excellent choice, featuring:
- Performance-Oriented Design: This system is engineered to maximize exhaust flow and performance.
- Unique Sound: The ProXS provides a distinctive sound that enhances the RX-7’s sporty character.
- Robust Construction: Built with high-quality materials, this exhaust system is designed for durability and longevity.
Installation Considerations
When installing a performance exhaust system on your FD RX-7, consider the following:
- Tools Required: Basic hand tools are usually sufficient for installation, but a lift or jack stands can make the process easier.
- Follow Instructions: Always refer to the manufacturer’s instructions for specific installation guidelines.
- Check Local Regulations: Ensure that your new exhaust system complies with local noise and emissions regulations.
Conclusion
Upgrading to a performance exhaust system is one of the best ways to unlock additional horsepower from your FD RX-7. Both Greddy and Borla offer excellent options that can provide gains of 15-20 HP. Whether you prefer the refined sound of Greddy or the robust construction of Borla, investing in a quality exhaust system will enhance your driving experience and performance on the road.