The ATS Ported Housing offers significant advantages beyond a replacement compressor wheel. The upgraded housing with factory wheel actually flows more air than the WW replacements. This Ported Housing will only work on the 1999.5 and up 7.3 trucks.
Features:

• Enlarged 4.0 inch inlet flows better with OEM wheel than WW replacements
• Increased turbo life
• Eliminates compressor surge
• 4.0 inch intake and exclusive inducer bleed ring
• 13 perecent increase in airflow
• Smoother exit airflow
• Increased efficiency and performance
• Engine Manufacturer: Powerstroke
• Make: Ford
• Models: F-250/F-350/F-450
• Fuel Type: Diesel
• Liter: 7.3 Liter
• Sold As: Each