3.0” (76mm) OD/ 2.75 ID (70mm) MAF Housing with air straightener x 6”(152mm) length Flange designed to match the factory shape of the sensor. *Sensor NOT included. Reuse factory sensor.* --- CNC machined from 6061 billet aluminum --- Undercut ends for secure clamping --- Precision TIG welds --- Stainless steel hardware --- Hand buffed & hand inspected for consistent quality --- Suitable for powder coating, anodizing or polishing --- Available with/without optional air straightener --- Made in USA --- --- Reuse your OEM sensor! Sensor socket bore inside dimensions are 1.39” (35mm) x .4” (10mm). Distance between centers of two mount screws is 1.571” (40mm). This MAF sensor geometry is very common with many cars.