Arp Head Gasket Upgrades: Boosting Your Subaru Wrx Power by 30 Hp for Under $200

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The Subaru WRX is renowned for its performance and tuning potential. One of the most effective ways to enhance the power of your WRX is through ARP head gasket upgrades. These upgrades not only improve engine reliability but can also boost horsepower significantly, often by as much as 30 HP, all for an affordable price of under $200.

Understanding Head Gaskets

Head gaskets play a critical role in your engine’s performance. They seal the combustion chamber, ensuring that the air-fuel mixture remains contained during combustion. A quality head gasket can prevent leaks and maintain optimal compression, which is essential for maximizing horsepower.

Why Upgrade to ARP Head Gaskets?

ARP (Automotive Racing Products) is known for producing high-performance fasteners and components. Upgrading to ARP head gaskets offers several benefits:

  • Improved Durability: ARP head gaskets are designed to withstand higher pressures and temperatures, making them suitable for tuned engines.
  • Enhanced Sealing: These gaskets provide a superior seal, reducing the risk of leaks and maintaining compression.
  • Increased Power: By improving the sealing capability, ARP head gaskets can help increase horsepower and torque.
  • Cost-Effective: For under $200, the performance gains can be substantial.

Installation Process

Installing ARP head gaskets requires some mechanical knowledge and the right tools. Here’s a step-by-step guide to help you through the process:

  • Gather Tools and Materials: You will need a socket set, torque wrench, gasket scraper, and new ARP head gaskets.
  • Remove the Engine Cover: Start by removing any components obstructing access to the cylinder head.
  • Detach the Cylinder Head: Unbolt the cylinder head carefully, following the manufacturer’s torque sequence.
  • Clean the Surface: Remove the old gasket material from the cylinder head and engine block using a gasket scraper.
  • Install ARP Head Gaskets: Place the new gaskets onto the engine block, ensuring they are correctly aligned.
  • Reattach the Cylinder Head: Bolt the cylinder head back on, adhering to the correct torque specifications.
  • Reassemble Components: Put back any components removed during disassembly.
  • Test the Engine: Start the engine and check for leaks.

Performance Gains

After installing ARP head gaskets, many Subaru WRX owners report noticeable performance improvements. The enhanced sealing capability leads to better combustion efficiency, resulting in:

  • Increased Horsepower: An increase of up to 30 HP is common with proper tuning.
  • Improved Torque: Enhanced torque delivery can be felt throughout the RPM range.
  • Better Throttle Response: A more responsive throttle can lead to a more engaging driving experience.

Cost-Effectiveness of Upgrades

Investing in ARP head gaskets is a smart choice for those looking to boost their Subaru WRX’s performance without breaking the bank. Here’s why:

  • Affordable Performance: With prices under $200, the cost-to-performance ratio is highly favorable.
  • Long-Term Reliability: The durability of ARP products means fewer replacements and repairs over time.
  • Easy Installation: For those with basic mechanical skills, the installation process can be completed in a few hours.

Conclusion

Upgrading to ARP head gaskets is an effective way to enhance the performance of your Subaru WRX. With the potential for a 30 HP increase and a price tag under $200, it’s an investment that pays off in both power and reliability. Whether you’re a casual driver or a performance enthusiast, ARP head gaskets can help you achieve your goals.