SBF Mustang/Cougar Shorty Headers | 1964-73 Mustang (4.3L 4.7L 5.0L) — Manufacturer part number: 25-1238.

(In Stock)

Speed Engineering SBF shorty headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our SBF shorty headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our turbo headers have been dyno proven. We stand behind our SBF shorty headers in saying you will not find a better fitting, quality built, budget header for your vehicle.

Features include:

• Mandrel Bent Tubing
• Merge Spikes
  
• Full 1 1/2" Primaries
• 1 1/2" x 1 1/4" Rectangular Ports
• 2 1/2" Collector
• Shorty Header Design
• SBF Headers
• V8 Engines Only
• Small Block Ford Engines (4.3L 4.7L 5.0L) (260 289 302)
• Collector Merge Spikes
  
• CNC Machined Flanges
• Natural 304 Stainless Steel
• Standard Graphite Manifold Gaskets
• 15 1/8" Center to Center Outer Bolt Holes
• 3/8"-16x1" Zinc Bolts

Vehicles:

• 1964 - 1973 Ford Mustang
• 1969 -1977 Ford Maverick
• 1966 - 1970 Ford Fairlane
• 1966 -1970 Ford Falcon
• 1967 - 1971 Mercury Cougar

(Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.

Fitment and ordering

Confirm the vehicle, engine, dimensions and application restrictions listed above before ordering. Speed Engineering parts are designed to work with Speed Engineering components; mixing brands may require modifications.

Available upgrades and related Speed Engineering parts

These are separate purchases. Check quantities and the kit’s included parts before adding an upgrade. Each linked product shows your current store price and its own fitment.

• 2.5" V-Band Clamp (Large 8mm x 1.25 Bolt)

Manufacturer specifications and availability checked October 4, 2026. Availability refers to the manufacturer and can change; it does not indicate stock held at Speedzone.