Flange is 304 stainless that is 3/8 thick. Tubing is made of. 065 304 stainless. Butt seam is back purged.
HPS HTSER90-325-350-BLK 3.25" To 3.5" 83mm-89mm ID ELB Reducer Hose Black 90-DEG
HPS HTSER90-325-350-BLUE 3.25" To 3.5" 83mm-89mm ID ELB Reducer Hose Blue 90-DEG
Kinugawa Turbo Water Banjo Fitting M12x1.25 to 3/8" (9.5mm) Hose Barb
two pcs 4 to 3 reducer Silicone hose 4"-3" COUPLER intercooler air intake blue
TWO Fuel Line Quick Connect Straight Push-On Adapter Connector for 3/8 to 3/8
