Flange is 3 1/8 OD and 304 stainless.
3.25'' Stainless 304 V-Band v bandFlange & Clamp Kit Male/Female W/Ridg Exhaust
2.25'' Stainless 304 V-Band v bandFlange & Clamp Kit Male/Female W/Ridg Exhaust
ADLERSPEED 2.25" 57mm OD 90 Degree Mandrel Bend SS409 Exhaust Intercooler Pipe
ARP 10mm x 1.25 16mm OD 12pt Nut (1 piece) - 300-8343
World American 10-3-18KXR 1000 Series Drive Shaft 5.5" Length, 1.25" Spline Od.,
3" 3.75 OD v band flange .065 304 stainless tig welded turbo exhaust