ARP 260-4301 Head Studs 672036044077 2.0L FA20 4CYL

( Brand: Arp ), ( Manufacturer Part Number: 260-4301 ), ( Part Type: Head ), ( Item Width: 4.10 ), ( Item Length: 8.40 ), ( Fitment Type: Performance/custom ), ( Notes: Compatible With Brz / Scion Frs / Gt86 ), ( UPC: 672036044077 )

Review ARP Genuine 2.0l 4cyl Head Studs

The ARP 260-4301 2.0L FA20 4-cyl Head Studs are a high-performance upgrade for Subaru FA20 engines, designed to deliver superior strength and durability compared to OEM studs. These studs are specifically engineered for Subaru applications, ensuring a perfect fit and optimal engine performance.

Each head stud is made from 12-point, 120,000 PSI tensile strength, forged chrome molybdenum steel. This high-strength material provides excellent fatigue resistance and ensures the studs can handle the increased cylinder pressures that come with high-performance applications.

The ARP head studs feature a chrome molybdenum nut with a 12-point, 1.5 pitch design. These nuts provide superior grip and help prevent nut rotation during high RPM operation. Additionally, the nuts are type III hard-anodized for enhanced durability and corrosion resistance.

The head studs also include ARP's proprietary J-style, high-tensile bolts. These bolts are made from SAE 92601 material and are Grade 12.9, providing a tensile strength of 150,000 PSI. The bolts are also threaded with a 12-point, 1.5 pitch design for maximum grip and resistance to nut rotation.

The ARP 260-4301 head studs come with a proprietary ARP sealant, which is applied to the threads before installation to prevent leakage and ensure a proper seal. This sealant also helps prevent the possibility of stud galling, a common issue with high-performance engines.

These head studs are designed to be used in conjunction with ARP's 2000-series head gasket. The combination of these two components results in a stronger, more durable engine build that can withstand the demands of high-performance applications.

In summary, the ARP 260-4301 2.0L FA20 4-cyl Head Studs are a premium upgrade for Subaru FA20 engines. They offer superior strength, durability, and resistance to nut rotation, making them an essential component for any high-performance build. With their high-strength steel construction, hard-anodized nuts, and proprietary sealant, these studs provide the confidence and reliability that enthusiasts demand.

ARP 260-4301 2.0L FA20 4-cyl Head Studs: A Detailed Analysis

The ARP 260-4301 head studs are a popular choice among Subaru FA20 engine owners for their reliability and performance benefits. However, like any other aftermarket part, they come with their own set of advantages and disadvantages. In this analysis, we will discuss the pros and cons of buying these head studs, followed by an Recommendation.

1. Enhanced Engine Performance: ARP head studs are known for their ability to improve engine performance by reducing head gasket failure and maintaining proper head-to-block seal. This results in increased power and torque, improved fuel efficiency, and smoother engine operation.

2. Durability and Longevity: ARP head studs are made from high-strength materials, such as ARP's proprietary 2000-series alloy, ensuring superior durability and longevity compared to OEM studs. They are also designed to withstand the extreme temperatures and pressures inside the engine, making them an excellent investment for high-performance applications.

3. Eliminates Head Gasket Failures: One of the primary advantages of ARP head studs is their ability to eliminate head gasket failures. This is especially important for Subaru FA20 engines, which are prone to head gasket issues due to their design and materials. ARP studs provide a more robust connection between the head and block, preventing the head from warping or moving during engine operation, and reducing the risk of head gasket failure.

1. Cost: ARP head studs are more expensive than OEM studs. While the performance benefits may justify the cost for some, others may find the price tag to be a deterrent.

2. Installation Complexity: Installing ARP head studs can be a complex and time-consuming process, requiring specialized tools and knowledge. This may result in additional labor and installation costs.

3. Potential for Damage: Installing ARP head studs incorrectly or using excess force during installation can result in damage to the engine components, such as the cylinder head or block. Proper installation techniques and the use of appropriate tools are essential to ensure the studs are installed correctly and without causing any damage.

ARP 260-4301 head studs offer several advantages for Subaru FA20 engine owners, including enhanced engine performance, durability, and eliminating head gasket failures. However, they come with a higher cost and a more complex installation process compared to OEM studs. If you're looking to improve your engine's performance, reduce the risk of head gasket failure, and ensure long-term reliability, ARP head studs are an excellent investment. Ensure that you follow the proper installation procedures and use appropriate tools to avoid any potential damage during installation.

If you're considering purchasing ARP 260-4301 head studs for your Subaru FA20 engine, we recommend doing thorough research on the installation process, gathering the necessary tools and knowledge, and evaluating the potential performance benefits against the cost. If you're unsure about the installation process, consider seeking professional help from a qualified mechanic to ensure proper installation and minimize the risk of damage. Ultimately, if you're looking for increased engine performance, durability, and reliability, ARP head studs are a worthy investment for your Subaru FA20 engine.

Details:

Each stud is placed vertically in special racks and precisely heat-treated to 200,000 psi. Following heat-treat, each stud is center less ground to make it as close perfectly concentric possible. It costs a lot more to do it this way, because tough on tooling, but the results are well worth extra effort. Simply stated, theres not a better stud setup on the market today.

This procedure involves about ten very slight cuts and results in an exceptionally straight part. Its important to note that lesser quality studs are not even center less ground the material is thread rolled in bar stock form mostly before heat-treat, when easier machine. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket hope for best. For listings with free shipping, it only applies within the continental 48 states.

part #: 2604301 prices

• $268.12-$284.99

specifications turbiparts:

• brand: Arp
• mpn: 260-4301
• part type: Head
• item width: 4.10
• item length: 8.40
• fitment type: Performance/custom
• notes: Compatible With Brz / Scion Frs / Gt86
• upc: 672036044077

general turbiparts:

• condition: New
• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts

offer turbiparts:

• sold: 0
• started: July 10, 2025
• availability: In Stock
• options: Ship-to-home

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• # reviews: 65597
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• city: Wrightstown, Wisconsin

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• service: Economy, Standard, Expedited
• transit: 4-8 Days
• type: Fixed
• class: Economy, Standard, Expedited
• cost: $0.00

returns turbiparts:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller