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Installing ARP head studs on a Subaru EJ25 is a popular upgrade among enthusiasts looking to increase the engine’s reliability and performance. This article provides a detailed cost breakdown of this installation, helping you understand the expenses involved.
Understanding ARP Head Studs
ARP (Automotive Racing Products) head studs are known for their superior strength compared to factory bolts. They are designed to withstand higher levels of stress and heat, making them an excellent choice for modified engines.
Cost Components of Installation
The total cost of installing ARP head studs on a Subaru EJ25 typically ranges from $300 to $500. This includes several key components:
- ARP Head Stud Kit: $150 to $250
- Gasket Set: $50 to $100
- Labor Costs: $100 to $200
ARP Head Stud Kit
The ARP head stud kit is the most significant expense in this project. The price varies based on whether you choose to buy new or used parts, and the specific model of the kit.
New vs. Used
Purchasing a new ARP head stud kit typically costs between $200 and $250. Used kits can be found for about $150, but ensure they are in good condition.
Gasket Set
A gasket set is essential for a proper seal after removing the heads. This cost ranges from $50 to $100, depending on the brand and quality of the gaskets.
Labor Costs
If you are not performing the installation yourself, labor costs will be a significant factor. Most shops charge between $100 and $200 for this type of work, depending on their hourly rate and the complexity of the job.
DIY Installation
For those with mechanical skills, performing the installation yourself can save a considerable amount of money. However, it is crucial to have the right tools and a good understanding of the process.
Tools Required
Here are some essential tools you will need for a DIY installation:
- Torque wrench
- Socket set
- Ratchet
- Engine hoist (if necessary)
- Gasket scraper
Conclusion
Installing ARP head studs on a Subaru EJ25 can be a rewarding upgrade that enhances engine performance and reliability. With a cost range of $300 to $500, it is essential to budget for all components, including the head stud kit, gasket set, and labor if applicable. Whether you choose to do it yourself or hire a professional, understanding the costs involved will help you make an informed decision.