CNC milled Aluminium adapter for GT25R and GT28R Garrett GT28R / GT25R inlet / intake flange - 2.5" / 63,5mm Adapter flange compressor inlet incl. O-ring and screws CNC milled Aluminium adapter for GT25R and GT28R Several Garrett turbochargers of the GT25 to GT28 series do not feature a hose connection at the compressor housing but bolt-on flanges. These require an adapter to fit a hose to the compressor housing. The flange is made of Aluminium CNC milled. Perfect fit and perfect seal thanks to premium seal ring. Material: Aluminium Total dimensions: 21mm (total height), 5mm (socket only) Dimensions cut-out: 54mm (Innen - slightly conical) Hose connection: 63,5mm / 2,5" außen Hole distance: 84mm Thread: M8 Extras / Features: With seal ring For / Fits: GT28R (intake) GT28R, GT2860R, GT28, T28, T28BB as well as GT2860RS (GT28RS) with GT28R compressor housing