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The Mazda RX-7 is a legendary sports car known for its lightweight design and rotary engine. For enthusiasts looking to boost performance, intake and exhaust modifications are some of the most effective upgrades. This article will explore the best intake and exhaust modifications for the RX-7 that can help unlock over 30 horsepower for under $1,200.
Benefits of Intake and Exhaust Mods
Upgrading the intake and exhaust systems of your Mazda RX-7 can lead to significant performance improvements. Here are some of the key benefits:
- Increased horsepower and torque
- Improved engine efficiency
- Enhanced throttle response
- Better exhaust note and engine sound
Top Intake Mods for Mazda RX-7
When it comes to intake modifications, there are several options that provide excellent performance gains. Here are some of the best intake mods for the RX-7:
1. Cold Air Intake System
A cold air intake system replaces the factory air intake with a more efficient design that draws cooler air from outside the engine bay. This can lead to improved combustion and increased horsepower. Popular options include:
- K&N 69 Series Typhoon Intake
- AEM Cold Air Intake
2. High-Flow Air Filter
Upgrading to a high-flow air filter can improve airflow to the engine, resulting in better performance. These filters are often reusable and provide excellent filtration. Recommended products include:
- K&N Replacement Filter
- HKS Super Filter
Top Exhaust Mods for Mazda RX-7
Exhaust modifications can also significantly enhance the performance of your RX-7. Here are some of the best options:
1. Cat-Back Exhaust System
A cat-back exhaust system replaces the exhaust system from the catalytic converter back. This modification not only improves exhaust flow but also enhances the sound of your RX-7. Notable options include:
- Greddy SP Elite Exhaust
- MagnaFlow Cat-Back Exhaust
2. High-Performance Muffler
Replacing the factory muffler with a high-performance version can reduce back pressure and improve exhaust flow. Look for options that provide a deep, aggressive sound. Recommended mufflers include:
- Flowmaster Super 44
- Borla ProXS Muffler
Combining Intake and Exhaust Mods
For optimal performance, it’s recommended to combine both intake and exhaust modifications. This synergy can lead to even greater horsepower gains. Here are some tips for effective combinations:
- Pair a cold air intake with a cat-back exhaust system for maximum flow.
- Use a high-flow air filter alongside a high-performance muffler to enhance sound and performance.
Budget Considerations
Staying under the $1,200 budget is achievable with careful planning. Here’s a breakdown of potential costs:
- Cold Air Intake: $200 – $400
- High-Flow Air Filter: $50 – $100
- Cat-Back Exhaust System: $500 – $800
- High-Performance Muffler: $100 – $300
Conclusion
With the right intake and exhaust modifications, Mazda RX-7 owners can unlock significant horsepower gains without breaking the bank. By investing in high-quality parts and combining intake and exhaust upgrades, you can maximize your vehicle’s performance and enjoy the thrill of driving a more powerful RX-7.