Synchronic BOV and Synchronic DV inlet flange in billet machined Aluminum 6061-T6 annodized black. This adapter allows all SB001 and DV001 to be fitted onto piping and applications where OEM Mitsubishi industries BOV/DV mounting flange is already welded into place. You can now replace your existing diaphragm OEM BOV/DV without any fabrication. Please consult the applications list below for details. Various applications require different clearances and the flange diameter alone does not indicate application fitment.Common Applications:• 1st Generation (1G) Mitsubishi Eclipse • 1st Generation (1G) Eagle Talon • 1st Generation (1G) Chrysler Laser • 2nd Generation (2G) Mitsubishi Eclipse • 2nd Generation (2G) Eagle Talon • Nissan Skyline R32/R33/R34 • Nissan R35 GTR (2 required) • Mazdaspeed 3/Mazda 3 Turbo • Mazdaspeed 6/Mazda 6 Turbo • Mazda CX7 • 2008+ Subaru WRX (non-STI) Kit Contents Include:• Flange Adapter • BOV/DV O-Ring Seal • Flange Face O-ring Seal