ARP Custom Age 625+ Head Stud Kit 260-4704 For Subaru EJ25 DOHC Legacy 2005-09

ARP Custom Age 625+ Head Stud Kit 260-4704 For Subaru EJ25 DOHC Legacy 2005-09

The ARP Custom Age 625+ Head Stud Kit is engineered specifically for the Subaru EJ25 DOHC engines found in the Legacy models from 2005 to 2009. This premium head stud kit is designed to enhance the reliability and performance of your engine, making it an essential upgrade for high-performance builds or for those seeking to improve engine durability under extreme conditions. By utilizing advanced materials and precise manufacturing processes, ARP has created a product that provides superior clamping force and consistent torque retention, vital for high-stress applications.

What sets the ARP Custom Age 625+ studs apart from conventional options is the unique Custom Age 625+ material, which offers exceptional strength and resistance to fatigue. This specialty steel is treated through a proprietary process, leading to increased fatigue strength compared to standard head studs. The studs are also specifically threaded for precise fitment and installation, ensuring optimal performance and reliability during operation. With the ARP kit, engine builders can confidently push their Subaru engines to higher performance levels without the worry of head gasket failure due to inadequate clamping force.

FITMENT: This head stud kit is compatible with the Subaru EJ25 DOHC engines in Legacy models manufactured between 2005 and 2009. It is crucial for users to verify the engine specifications to ensure compatibility with their specific vehicle models.

Key Features & Benefits

• Constructed from high-strength Custom Age 625+ material for enhanced durability
• Superior clamping force to maintain head gasket integrity, even under extreme conditions
• Precision-engineered threads provide a perfect fit and ease of installation
• Ideal for high-performance applications where reliability is paramount
• Corrosion-resistant surface treatment for improved longevity and performance

1998-2012 Subaru Forester, 1999-2011 Subaru Legacy, 2005-2009 Subaru Outback, 1998-2005 Subaru Impreza and 1 more

Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.