Flange is 304 stainless that is 3/8 thick. Tubing is made of. 065 304 stainless. Seam is back purged.
Moroso 63401 Universal Tank Mounting Brackets, Overflow Tank, 3" to 3.25"
Moroso 63401 Universal Tank Mounting Bracket, Overflow Tank, 3" To 3.25"
Holley # 25 Two Door Power Valve With Gray Fiber Gasket.
3 to 2.25 Inch Exhaust Pipe Reducer, Header Collector Adapter V-Band Assembly
3" To 2.25" Exhaust REDUCER Stainless Steel Pipe Tube Connector
3 Aluminum Shifters Two that are 2 Lever & One is 1 Lever IMCA UMP Wissota