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
Engine
Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...
View Engine Products
Head Components
Cylinder head components and engine internals for performance builds and OE service are stocked at Black Ops Auto Works. Shop complete cylinder heads, head gaskets, head stud and bolt kits, rocker arms, lifters, camshaft and lifter kits, rotating assemblies, and main stud and bolt kits for LS, LT, HEMI 5.7/6.1/6.4, Coyote, Cummins, Powerstroke, VW/Audi turbo, Subaru, Nissan, and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 972 Head Components SKUs across component type, engine platform, and bore or gasket specification. What This Collection Covers Head Components groups together the parts that live at and around the cylinder head, the area of the engine most affected by heat, combustion pressure, and clamping load. This includes complete heads, head gaskets, head studs and bolts, rocker arms, lifters, camshaft and lifter kits, main stud and bolt kits, and ro...
View Head Components Products
Head Gaskets
Head gaskets for HEMI Hellcat, GM LS and LSX, Nissan RB26DETT and SR20, Subaru EJ series, BMW S58 and B58, VW/Audi turbo four cylinders, and Dodge Viper platforms are stocked at Black Ops Auto Works. Shop multi layer steel head gaskets, top end gasket kits, and bore and thickness specific gaskets from Cometic and HKS for street, track, and forced induction builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 601 Head Gaskets SKUs across bore size, gasket thickness, and platform specific categories. What This Category Covers The Head Gaskets category groups together the sealing components that sit between the cylinder head and engine block, along with related top end gasket kits. Coverage spans multi layer steel (MLS) head gaskets, DST cylinder head gaskets in multiple thickness options, top end gasket kits that include valve cover and intake gaskets, and application specific ...
View Head Gaskets Products
Supertech
Supertech engine internals including valves, valve springs, retainers, and valvetrain components are stocked at Black Ops Auto Works for a wide range of import and domestic engine platforms. Shop upgraded parts for BMW M54, Ford and Mazda Duratec, Honda Civic and CR-Z, Nissan KA24, VQ35, and RB26, Toyota 4AGE, 2JZ, 5VZFE, and 2UZ-FE, Volkswagen and Audi EA888 and EA113, Mazda Miata, and Mini Cooper engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 617 Supertech SKUs spanning valves, springs, retainers, and related valvetrain hardware across import and domestic engine families. What This Collection Covers Supertech specializes in precision engine internals for naturally aspirated and turbocharged builds, manufacturing valves, valve springs, retainers, locks, and seals engineered for high RPM durability and improved airflow. This collection brings together fitment verified ...
View Supertech Products


