Slot Style MAF Housing



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  • Use on your cold-air intake, turbo or supercharger project.
  • Precision machined from Billet Aluminum 6061-T6.
  • Precision TIG welds.
  • Air straighteners are aluminum honeycomb open cell and seated and fastened in a precision machined recess on the inlet side for a secure position.
  • Our design makes your silicon hose connection a cleaner transition, more room for your clamps and a tight fit.
  • Hand-buffed & hand inspected for consistent high quality.
  • Stainless steel hardware for mounting is included.

Designed so that you can reuse your OEM sensor.

Sensor socket bore inside dimensions are 1.39” (35mm) x .41” (10mm). Distance between centers of two mount screws is 1.571” (40mm). This MAF sensor geometry is very common with many cars. If your sensor fits the socket bore dimensions above, it will mount into this MAF Housing.


  • Fits the following Air Flow Sensors which all share the same geometry:
    OEM 3L3A-12B579-BA (Ford, Lincoln, Mercury)
  • OEM 22680-7S000/AC Delco 213-3609 (Nissan & Infiniti)
  • AC Delco 213-4222/ OEM 15865791 (Pontiac, Chevrolet, GMC, Hummer, Saturn, Buick, Cobalt, Cadillac, Saab).
  • Also fits the newer GM sensor OEM 20787043 (Buick, Cadillac, Chevrolet, GMC).



3", 3.5", 4"