FatHouse Fab 321 SS Header (08+ EJ25)

Check out how your new header will look after a few heat cycles in the gallery, the heat gives the billet a beautiful gold hue!



  • 321 Stainless Steel
  • 321 Billet CNC machined collector for added strength
  • Fully TIG welded and back purged
  • Back purging is very important when welding for strength, this prevents cracking
  • Thick flanges prevent warping and ensure perfect fit
  • Available with 321 SS Up Pipe in either IWG or EWG configuration
  • Fits with stock and aftermarket oil pans
  • Increases power and spool over stock cast manifold
  • Beautifully welded and built with pride in the USA
  • Fits with stock and aftermarket up pipes with 2 bolt flange

warning_symbolWARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.

More Information
Product Type Intake and Exhaust
Intake and Exhaust Exhaust
Brand FatHouse Fabrication
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