SKU: 218-4702 | UPC: 672036029098
ARP Mazda 2.3L 06-07 MazdaSpeed6 / 2015 Ford Mustang EcoBoost Head Stud Kit
ARP head stud kit upgrades stock head fasteners on 2006-2007 Mazda Mazdaspeed6 2.3L turbo, 2007 Mazda3 Mazdaspeed 2.3L, and 2015 Ford Mustang EcoBoost 2.3L engines. Stud design holds precise clamp load under high cylinder pressures from boost. Built for long-term reliability in street and track use.
Key Features
- ARP 8740 Chromoly Steel: Heat-treated to 200,000 PSI tensile strength resists fatigue in boosted applications
- Stud Configuration: Minimizes block thread damage and ensures even torque distribution over repeated cycles
- Rolled Threads: Increases thread strength by 25 percent over cut threads for secure engagement
- Matched Hardware: Includes washers and instructions for complete bolt-on replacement
- Multi-Use Durability: Handles street driving, drag strip runs, and road course demands without failure
Product Notes
- Inspect cylinder head and block surfaces for flatness before assembly
- Apply ARP Ultra-Torque lubricant to studs and washers for accurate torque
- Packaged in protective box for damage-free delivery
Installation Notes
- Professional installation recommended.
- Torque in ARP-specified sequence using calibrated wrench
- Compatible with OEM head gaskets and MLS aftermarket options
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2007 | Mazda | 6 | Mazdaspeed6 |
| 2007 | Mazda | 3 | Mazdaspeed |
| 2015 | Ford | Mustang | EcoBoost |
Why Choose ARP?
- Over 50 years supplying fasteners to NHRA and IMSA race teams
- USA-made with aerospace-grade materials and CNC machining
- Limited lifetime warranty against manufacturing defects
Frequently Asked Questions
- Q: Does this fit 2007 Mazda3 Mazdaspeed?
A: Yes, direct replacement for 2007 Mazda3 Mazdaspeed 2.3L DISI turbo engine - Q: What material and finish?
A: 8740 chromoly steel construction with black oxide finish for corrosion resistance - Q: What torque specs apply?
A: Follow included ARP guide with Ultra-Torque lube, typically 65-75 ft-lbs in stages, recheck after heat cycles
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: ARP box dimensions 1.75 x 6.75 x 8.75 inches
- Weight: 2.2 lbs
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