Havlir House of Fabrication After a dreaded, but much needed move of location. We are back making Headers and the other parts of our AV8 conversion kits Headers for your AV8 conversion Available with full flange or individual flange These will clear un-split wishbones 5/16 thick flange material 1 5/8 primary into 1 3/4 450.00 for full flange + shipping 475.00 for individual flange + shipping Please feel free to call with any questions (804) 245-1959 Dave Havlir Additional Info.... Now making two bolt weld on flanges to connect headers to exhaust system. See pics at bottom. Flanges are $40.00 for the two pair (4 pieces)