-19%
supertech-ford-duratec-2_5l-91mm-bore-_029in-_75mm-thick-mls-head-gasket-supertech
Click to zoom in

Supertech Ford Duratec 2.5L 91mm Bore .029in (.75mm) Thick MLS Head Gasket

Supertech
SPTHG-FDUR25-91-0.75T
01037721243472
Head Gaskets
3 Units In Stock - Ships Next Business Day
$ 161.48 $ 129.22
$ 129.22

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

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

Shop engine parts, oil catch cans, engine cooling upgrades, thermostats, thermostat housings, radiators, coolant accessories, supercharger pulleys, idler pulleys, tensioner pulleys, throttle bodies, engine covers, fuse box covers, cap covers, valve covers, oil system parts, ignition parts, sensors, gaskets, fuel delivery parts, and engine bay dress-up accessories at Black Ops Auto Works. This collection is built for performance vehicles, trucks, SUVs, muscle cars, boosted builds, HEMI platforms, Hellcat builds, Trackhawk SUVs, RAM TRX trucks, LS-powered builds, and high-horsepower street or track applications. Whether you are improving oil control, reducing heat soak, upgrading cooling, supporting higher boost, cleaning up the engine bay, replacing worn engine components, or preparing a street car for harder driving, this collection helps you shop engine parts by brand, category, vehicle platform, and performance goal. Shop Engine Parts by Category Browse engine upgrades and replace...

View Engine Products
Head Components

Head Components

This collection covers cylinder head components including head gaskets, head studs, and complete head assemblies for performance engine builds and high-output applications, serving vehicle owners and builders who need reliable components for maintenance, restoration, or performance enhancement. Arp head studs, cometic head gaskets, and edelbrock or afr cylinder heads are foundational brands in performance cylinder head work, providing buyers with the confidence that comes from sourcing from recognized suppliers with documented fitment data. Proper head bolt torque sequence and head gasket compression thickness selection directly affect combustion sealing integrity and engine longevity, and selecting the correct specification for the specific application is the most important step before any installation. Whether the goal is restoring OEM function, addressing a worn component, or improving beyond factory performance, this collection addresses each need with confirmed-fit parts. Popul...

View Head Components Products
Head Gaskets

Head Gaskets

This collection covers cylinder head components including head gaskets, head studs, and complete head assemblies for performance engine builds and high-output applications, serving vehicle owners and builders who need reliable components for maintenance, restoration, or performance enhancement. Arp head studs, cometic head gaskets, and edelbrock or afr cylinder heads are foundational brands in performance cylinder head work, providing buyers with the confidence that comes from sourcing from recognized suppliers with documented fitment data. Proper head bolt torque sequence and head gasket compression thickness selection directly affect combustion sealing integrity and engine longevity, and selecting the correct specification for the specific application is the most important step before any installation. Whether the goal is restoring OEM function, addressing a worn component, or improving beyond factory performance, this collection addresses each need with confirmed-fit parts. Popul...

View Head Gaskets Products
Supertech

Supertech

Located in San Jose, California, in the heart of Silicon Valley, Supertech was born from the same fertile ground as many other innovative companies. We utilize cutting-edge technology to fuel our growth and deliver the highest performance valves and valve train components available. Why Choose Supertech? Over 30 Years of Experience: Our legacy in the industry ensures top-quality products. Superior Performance: We provide valves and valve train components specifically designed for the racing market. Versatile Applications: Ideal for various types of racing, including: Drag Racing Rally Road Racing And more! Custom Solutions: If you can't find the perfect fit, we are always willing to work with you to custom manufacture the ideal solution for your specific needs. CUTTING EDGE TECHNOLOGY Trusted by the best in the industry, Supertech is committed to leveraging the latest advancements in technology to enhance performance and reliability. Experience the difference with our prod...

View Supertech Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×