2.5” (64mm) OD/ 2.25” (57mm) ID x 6” (152mm) Mass Air Flow Housing
· Precision machined Billet Aluminum 6061-T6
· Precision TIG welds.
· Ends have undercuts to aid in clamping and holding boost.
· Use on your cold-air intake, turbo or supercharger project.
· Hand-buffed & hand inspected for consistent high quality.
· Stainless steel hardware is included.
· Housings fit Impreza WRX & STI, Legacy GT or Forester XT. Also fits Toyota, Lexus & Scion (see below)
Reuse your OEM sensor!

Sensor socket bore size is 1.232” (31mm). Distance between centers of two mount screws is 2.144” (55mm)

Note product variations: This item also available without an air straightener for $10 less or you can purchase just the weld-on bung separately. We also manufacture MAF Housings for 2008+ Subarus. Visit our eBay store.

Fits the following Air Flow Sensors: Denso Senor # 22680AA310 and compatible interchange sensors #197400-2090, #74-50040, #5S2954 and #SU6401; Denso Sensor # 22204-0D010, after-market sensor #22204-15010. Below is a partial list of cars that use these sensors