ARP 260-4701 Subaru Head Stud Kit
ARP 260-4701 Subaru Head Stud Kit — premium 8740 alloy M12 studs (12-piece set) with painted finish; centerless ground and heat-treated for superior clamping force and reliability. Fits multiple Subaru 2.5L/2.0L/2.2L engines.
Non-returnable
$379.40
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UPC
672036022822 Available Quantity
17 GSA Item
No GSA Compliant
Yes Product Details
The ARP 260-4701 Head Stud Kit is a high-quality 12-piece bolt/stud kit engineered for Subaru engines. Constructed from premium 8740 alloy and heat-treated to high strength standards, studs are centerless ground for straightness and rolled threads improve fatigue strength and reliability. Features include painted exterior finish, fully threaded studs, M12 size, Grade 8740 rating, high item hardness, and a design that improves clamping force to prevent blown head gaskets. The kit fits a variety of Subaru engines (including 2.5L, 2.0L and 2.2L applications) and includes the ARP 2604701 Bolt Kit components. Manufacturer warranty applies.
- Undercut studs available: Specially designed shorter studs for more consistent clamping force, preventing blown head gaskets and ensuring optimum sealing
- Advanced thread rolling process: Thread rolled after heat-treat for increased fatigue strength, resulting in better performance and reliability
- Precise manufacturing: Centerless ground for exceptional straightness and improved concentricity, ensuring easy installation and alignment
- High-quality materials: Constructed with premium grade 8740 alloy, known for superior strength and heat-treated to 200,000 psi
- Fits Subaru models: Compatible with Subaru 2.5L, 2.458cc (1998-1999, 2004-2009, 2004-2008), 2.0L, 1994cc (2002-2005), and 2.2L, 2212cc (1999-2001)
Specifications:
| Materials & Construction | |
| Color | Silver |
| Exterior Finish | Painted |
| Material | 8740 alloy |
| Material Type | 8740 alloy |
| Metal Type | 8740 alloy |
| Product Details | |
| Included Components | ARP 2604701 Bolt Kit |
| Item Type | ARP 2604701 Bolt Kit |
| Item Type Name | ARP 2604701 Bolt Kit |
| Set Name | Kit |
| Unit Count | 1 Count |
| Warranty Description | Manufacturer Warranty |
| Sizing & Dimensions | |
| Height | 2.15 inches |
| Length | 8.26 inches |
| Product Dimensions | 8.26 x 3.82 x 2.15 inches |
| Size | M12 |
| Weight | 3.86 pounds |
| Width | 3.82 inches |
| Technical Specifications | |
| Compatible Groove Diameter | 0.47 inches |
| Drive System | All-Wheel Drive |
| Fastener Type | Bolts |
| Grade Rating | Grade 8740 |
| Head Style | Stud |
| Head Type | Stud |
| Item Hardness | High (specific scale not provided) |
| Manufacturer Grade | Grade 8740 |
| Maximum Shear Strength | Between 150 ksi and 180 ksi |
| Number of Pieces | 12 |
| Screw Head Style | Stud |
| Screw Point Style | Type 12 |
| Set Screw Thread Type | Metric |
| Thread Class | 3A |
| Thread Coverage | Fully Threaded |
| Thread Size | M12 |
| Thread Style | Right Hand, Coarse Pitch, Full Thread, M12 |
| Thread Type | Metric |
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