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SKU: 256-4702 | UPC: 672036040895
ARP Ford Coyote 5.0L Head Stud Kit for 2011-2017 Ford Mustang GT and Boss 302
ARP 256-4702 head stud kit upgrades Ford Coyote 5.0L engines in 2011-2017 Mustang GT and Boss 302 models. These studs maintain secure cylinder head clamping under extreme boost and RPM for reliable power delivery. Built with ARP2000 alloy at 220,000 PSI tensile strength for long-term engine integrity in demanding conditions.
Key Features
- Genuine ARP Fasteners: Provide dependable clamping force to resist head lift in boosted applications
- Stud Design: Minimizes block thread wear while ensuring torque accuracy across multiple services
- Precision-Rolled Threads: Offer maximum thread engagement for repeatable torque values and fatigue resistance
- Matched Hardware: Simplifies installation with all necessary washers, nuts, and instructions included
- Versatile Application: Handles street driving, drag strip runs, and road course demands without compromise
Product Notes
- Clean all threads thoroughly before installation to ensure proper torque
- Apply ARP Ultra-Torque lubricant on threads and under nut faces as specified
- Packages ship in protective ARP box to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Torque to ARP specifications in provided sequence, typically 70 ft-lbs plus 110 degree angle
- Compatible with OEM heads, aftermarket heads, and stock or ported blocks
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2014 | Ford | Mustang | GT |
| 2015-2017 | Ford | Mustang | GT |
| 2012-2013 | Ford | Mustang | Boss 302 |
Why Choose ARP?
- 50+ years as the leader in performance engine fasteners
- Proven in NHRA, NASCAR, and endurance racing worldwide
- USA-made with aerospace-grade materials and CNC precision
Frequently Asked Questions
-
Q: Does this kit fit Gen 2 Coyote engines in 2015-2017 Mustangs?
A: Yes, ARP 256-4702 works with both Gen 1 and Gen 2 5.0L Coyote engines in Mustang GT models from 2011-2017 -
Q: What material are the studs made from?
A: High-strength ARP2000 alloy with 220,000 PSI tensile strength and black oxide finish for corrosion resistance -
Q: What is the warranty and installation support?
A: ARP offers a limited lifetime warranty against fastener failure. Kit includes detailed torque specs, sequence diagram, and lube recommendations
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Original ARP box, 13" L x 10" W x 2" H
- Weight: 4.80 lbs
Read More
ARP
ARP (Automotive Racing Products) is the world’s premier manufacturer of high-strength engine and driveline fasteners—head studs and bolts, main studs, rod bolts, and more—engineered and manufactured in-house from start to finish for race-proven reliability. With vertically integrated processes that include cold heading, machining, heat-treating, thread rolling after heat treat, and rigorous QA, ARP maintains aerospace-level certifications (ISO 9001 and AS9100) and validates every part for repeatable clamp load and fatigue resistance. Signature alloys such as 8740 chromoly, ARP2000, L19, and Custom Age 625+ deliver ultimate tensile strengths up to the super-alloy range, while ARP Ultra-Torque fastener assembly lubricant helps achieve consistent pre-load during installation. From street performance builds to professional motorsport programs, ARP fasteners provide precise fitment, superior metallurgy, and the durability needed to keep engines together at elevated cylinder pressures and...
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