Welded to clear 4 inches from head to inside of header. Available with CNC laser cut flanges to fit Brodix 18º spread port, Stahl, standard Chevy 18º, Allen Johnson, and Pontiac 867 heads add $60.00. 4 - 7 Swap Available Ceramic coating add $275.00. BOLTS AND GASKETS INCLUDED TRY-Y HEADERS COME WITH 5/16" FLANGE Temporary non-high temperature paint |