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The Chevrolet Corvette, particularly the LS7 engine variant, is known for its impressive power and performance. However, for enthusiasts looking to push their Corvette’s horsepower from 500 to 700+ hp, upgrading the intake and exhaust systems is crucial. In this article, we will explore the best intake and exhaust packages that can help achieve this significant power boost.
Understanding the LS7 Engine
The LS7 is a 7.0-liter V8 engine that produces a factory-rated 505 horsepower and 470 lb-ft of torque. It features an aluminum block and heads, titanium intake valves, and a high-performance camshaft. To maximize its potential, upgrades in airflow are essential.
Benefits of Upgrading Intake and Exhaust Systems
Upgrading the intake and exhaust systems of your LS7 Corvette can lead to several benefits, including:
- Increased horsepower and torque
- Improved throttle response
- Enhanced engine sound
- Better fuel efficiency
Top Intake Packages for LS7 Corvette
Here are some of the best intake packages available for the LS7 that can help you achieve your horsepower goals:
1. AFE Power Magnum FORCE Stage-2 Intake System
The AFE Power Magnum FORCE Stage-2 Intake System is designed to provide maximum airflow and performance. It features a large, high-flow air filter and a custom intake tube that enhances the engine’s breathing capabilities.
2. K&N 63 Series AirCharger Intake System
The K&N 63 Series AirCharger is known for its easy installation and excellent performance gains. This intake system provides a significant increase in horsepower and torque while maintaining excellent filtration.
3. Vararam VR-S2 Cold Air Intake
The Vararam VR-S2 Cold Air Intake is engineered for maximum airflow and cooling. This system utilizes a unique design to draw in cooler air from outside the engine bay, resulting in improved performance.
Top Exhaust Packages for LS7 Corvette
In addition to intake upgrades, a high-performance exhaust system is essential for maximizing the LS7’s power. Here are some top exhaust packages:
1. Corsa Performance Exhaust System
The Corsa Performance Exhaust System is known for its aggressive sound and significant performance gains. This system features a straight-through design that minimizes back pressure and enhances exhaust flow.
2. Borla Atak Cat-Back Exhaust System
The Borla Atak Cat-Back Exhaust System offers a deep, aggressive tone while providing excellent performance improvements. Its stainless steel construction ensures durability and longevity.
3. MagnaFlow Cat-Back Performance Exhaust System
The MagnaFlow Cat-Back Performance Exhaust System is designed for optimal performance and sound. With its free-flowing design, this exhaust system increases horsepower while delivering a rich exhaust note.
Combining Intake and Exhaust for Maximum Gains
While upgrading either the intake or exhaust system can yield performance benefits, combining both will result in the most significant power gains. The improved airflow from the intake allows for better exhaust flow, and vice versa.
Additional Modifications to Consider
To achieve power levels exceeding 700 hp, consider additional modifications alongside intake and exhaust upgrades:
- High-performance camshaft
- Upgraded fuel injectors
- Forced induction (supercharger or turbocharger)
- ECU tuning for optimal performance
Conclusion
Boosting your Corvette LS7’s power from 500 to 700+ hp is achievable with the right intake and exhaust packages. By investing in high-quality components and considering additional performance modifications, you can unlock the full potential of your Corvette and enjoy an exhilarating driving experience.