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The Subaru WRX is a beloved performance car, known for its rally heritage and impressive turbocharged engine. One of the most effective ways to enhance its performance is by upgrading the camshaft. In this article, we will explore the best performance camshafts for the Subaru WRX, focusing on their cost, power gains, and real-world results.
Understanding Camshafts
Before diving into specific camshaft options, it’s essential to understand what a camshaft does. The camshaft controls the timing and duration of the engine’s intake and exhaust valves. Upgrading to a performance camshaft can improve airflow, increase power, and enhance throttle response.
Factors to Consider When Choosing a Camshaft
- Lift and Duration: These specifications determine how much air and fuel can enter the engine.
- Compatibility: Ensure the camshaft is compatible with your specific WRX model year.
- Driving Style: Consider whether you prioritize daily drivability or maximum performance.
- Support Mods: Additional modifications may be necessary to fully benefit from a camshaft upgrade.
Top Performance Camshafts for Subaru WRX
1. Cobb Tuning Camshaft
The Cobb Tuning camshaft is a popular choice among WRX enthusiasts. Known for its balanced performance, it offers significant power gains without sacrificing drivability. Users report an increase of 20-30 horsepower, making it a solid option for both street and track use.
2. GSC Power-Division S1 Camshaft
The GSC S1 camshaft is designed for those looking for a high-performance upgrade. It features a higher lift and longer duration than stock, resulting in improved airflow and power. Many users have reported gains of up to 40 horsepower with this camshaft, especially when paired with supporting modifications.
3. Brian Crower BC280 Camshaft
The Brian Crower BC280 camshaft is another excellent choice for WRX owners aiming for maximum performance. With aggressive lift and duration specs, it is ideal for those who want to push their engine to the limit. Users have seen power gains of 30-50 horsepower, particularly on tuned engines.
4. Kelford 199-B Camshaft
The Kelford 199-B camshaft is well-regarded for its ability to maintain a good balance between performance and daily drivability. It provides a noticeable power increase, with many users reporting gains of around 25-35 horsepower. This camshaft is a great option for those who want a mix of street and performance capabilities.
Cost Considerations
When upgrading to a performance camshaft, cost is a significant factor. Prices can vary widely based on the brand, specifications, and materials used. Generally, performance camshafts for the Subaru WRX range from $500 to $1,500. It’s essential to factor in additional costs for installation and any necessary supporting modifications.
Real-World Results
Real-world results can vary based on the specific setup and modifications of each vehicle. However, many WRX owners have reported impressive gains after installing performance camshafts. Here are some common outcomes:
- Improved throttle response and acceleration.
- Increased horsepower and torque across the RPM range.
- Enhanced engine sound and driving experience.
Conclusion
Upgrading the camshaft in your Subaru WRX can lead to significant performance improvements. With options like the Cobb Tuning, GSC Power-Division S1, Brian Crower BC280, and Kelford 199-B, there is a camshaft to suit various performance goals and budgets. Always consider your driving style and supporting modifications to maximize the benefits of your new camshaft.