These are CNC milled to fit the hitachi style MAF sensor. Designed to be welded on to your air intake pipe. Just select your material and your tube diameter.
Includes: Flange, two screws, two washers
GM / Chevrolet applications
Nissan GT-R, Sentra Spec-V / SE-R
Scion FA20 BRZ
Subaru FA20D BR-Z, FA20DIT WRX
Volkswagen / Audi 2.0T FSI / TSI, GTI, Golf, Jetta, GLI