SKU: 251-5801 | UPC: 672036045159
Main Stud Kit for Ford 2.5L (B5254) DOHC 5-cyl (2005 & later) ARP2000
This ARP main stud kit fits Ford 2.5L B5254 DOHC 5-cylinder engines from 2005 and later, including compatible Volvo models like S40, V50, C30, and C70. It replaces factory bolts to stop main cap walk and fretting while protecting engine block threads from damage. Kits deliver reliable clamping force for street and performance builds.
Key Features
- ARP2000 Material: 8740 chrome moly steel heat-treated in-house to 190,000 PSI tensile strength
- Rolled J-Form Threads: Formed after heat treatment for threads 2000% stronger than standard fasteners
- Complete Kit Contents: Includes hardened parallel-ground washers and high-quality 12-point nuts
- Performance Protection: Eliminates main cap walk, fretting, and thread wear in the block
- Windage Tray Ready: Standoff studs with serrated lock nuts secure windage trays where equipped
Product Notes
- Clean engine block threads before installation to ensure proper seating
- Apply ARP Ultra-Torque lubricant on threads and under nut faces
- Packaged securely to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Torque to ARP specifications using provided moly lube chart
- Compatible with OEM main caps and windage trays on applicable engines
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2011 | Ford | Focus | ST |
| 2004-2011 | Volvo | S40 | 2.5L / T5 |
| 2005-2011 | Volvo | V50 | 2.5L / T5 |
| 2006-2013 | Volvo | C70 | T5 |
| 2008-2013 | Volvo | C30 | T5 |
Why Choose ARP?
- Trusted by engine builders for high-horsepower applications
- In-house heat treatment ensures consistent material properties
- Precision manufacturing from premium USA steel
Frequently Asked Questions
- Q: Does this kit fit a 2007 Volvo V50 T5?
A: Yes, it fits all 2005-2011 Volvo V50 models with the 2.5L B5254 DOHC engine - Q: What makes ARP2000 different from standard steel?
A: ARP2000 is 8740 chrome moly processed to 190,000 PSI with rolled threads for far greater fatigue resistance - Q: What warranty is provided?
A: ARP provides a limited warranty against manufacturing defects for one year on street use
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely packaged in protective ARP box
- Weight: 1.65 lbs
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