Rev9Power Rev9_AC-052; Conversion Adaptor Flange For T25 To T3 Turbocharger(Cast) Product Details T25 TO T3 CONVERSION ADAPTOR "-STRONG CASTING -T25 ON ONE SIDE -T3 ON ONE SIDE -NO NEED TO CUT AND WELD -MAKING EASY FOR TURBO SWAP PROJECT - 1/2" INCH THICK FLANGE