SKU: HG-FDUR25-91-0.75T | UPC: 01037721243472
Supertech Ford Duratec 2.5L 91mm Bore .029in (.75mm) Thick MLS Head Gasket 2005-2012 Ford Focus Fusion Escape Milan
This Supertech head gasket features MLS construction for Ford Duratec 2.5L engines machined to 91mm bore. It fits 2005-2007 Ford Focus 2.5L I5 models along with 2006-2012 Fusion Escape and Mercury Milan 2.5L variants. The 0.75mm thickness delivers exact compression control in high boost or stroker builds while maintaining a tight seal against coolants fuels and combustion pressures.
Key Features
- MLS Multi-Layer Steel: Three stainless steel layers with elastomer beads create a robust barrier resisting blowout under 1000+ hp demands
- 91mm Bore Opening: Matches precisely bored cylinders preventing overhang and ensuring full combustion chamber coverage
- 0.029in (0.75mm) Thickness: Compressed height sets piston-to-valve clearance and quench accurately for race engines
- Fire Ring Beading: Reinforced outer and inner beads enhance sealing at high cylinder pressures over 250 psi
- Corrosion Resistant Coating: Protects against head lift coolant leaks and fuel permeation in alcohol or E85 setups
Product Notes
- Verify deck surfaces are flat to 0.002in before installation to avoid leaks
- Pair with ARP head studs for boosted applications over 25 psi
- Packs flat to minimize shipping damage arrives ready to install
Installation Notes
- Professional installation recommended.
- Machine head and block flat clean thoroughly and use M12x1.5 head fasteners torqued to 65-75 ft-lbs in sequence
- Requires OEM or aftermarket head bolts ARP 2000 series studs fully compatible
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2007 | Ford | Focus | 2.5L I5 Base ZX4 ST ZX5 |
| 2006-2012 | Ford | Fusion | 2.5L I4 SE Hybrid |
| 2006-2011 | Mercury | Milan | 2.5L I4 |
| 2008-2012 | Ford | Escape | 2.5L I4 XLS Limited |
| 2008-2011 | Ford | Focus | 2.5L Duratec Swap |
Why Choose Supertech?
- Proven in Formula Drift WTAC and endurance racing worldwide
- Manufactured with aerospace-grade materials for daily driven power
- CNC machined for exact port matching and zero defects
Frequently Asked Questions
- Q: Will this gasket fit stock bore Duratec engines?
A: Designed specifically for 91mm bored blocks stock 83-89mm bores require smaller bore gasket like HG-FDUR25-83 - Q: What makes the material suitable for performance?
A: Multi-layer steel sandwich with 321 stainless core silicone-coated beads handles 1800F temps 40+ psi boost and flex without cracking - Q: What is the warranty and install support?
A: Backed by 1-year defect warranty includes torque specs and fitment guide contact support for engine-specific advice
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Flat protective envelope 11 x 11 x 0.5 inches
- Weight: 0.45 lbs





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