Fox Body LS Swap Longtube Headers "Conversion" 1979-93 & 1994-04 (Ford Mustang)

(In Stock)

Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded, and feature polished stainless steel construction. All of our headers have been dyno proven. We stand behind our 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 7/8" Primaries
• 3" Collector
• Gains over 25+ rwhp
  
• V8 Engines Only
• 4.8L, 5.3L, 5.7L, 6.0L, 6.2L "GM Engines"
  
• Collector Merge Spikes
  
• CNC Machined Flanges
• Polished 304 Stainless Steel
• Standard Graphite Manifold Gaskets

Specific Header Notes:

• Headers are for GM LS engine swaps only. These are not for Ford Engines.
• Headers have only been tested successfully with AJE Motor Mounts, Flaming River Steering Shafts, & AJE K-Members. Other combos are unknown.
  

Vehicle Applications:

• 1979-1993 Ford Fox Body Mustang
• 1994-2004 Ford Mustang

(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.