Titanium Dynamics Titanium V band Flange 4.5" male Vibrant Performance V Band Titanium Flange Assembly, for 4.00" O.D. Tubing Vibrant Performance 1492M VIB1492M STAINLESS STEEL V BAND FLANGE FOR 3 Vibrant 1491S Exhaust Fabrication V Band Flange Assemblies Titanium V band Assembly 4.00" TiSS Fab Titanium Dynamics Flanges V band Flanges Titanium Dynamics. Description: V Band Titanium Flange Assembly, for 4. 00" O. D. Tubing Material: Titanium Warranty: One Year Limited Warranty Part Specifications Tube Size: 4. 00" O. D. Flange O. D. 4. 13" Includes: Two (2) Titanium V Band Flanges: 12493M (Male), 12493F (Female) 300 Series Stainless Steel Quick Release V Band Clamp: 1493C