Primary Tube Size: 1.75. Head Flange Thickness: 7/16 inch. Outlet Flange Thickness: 3/8 inch. Years: 2004,2005,2006,2007,2008,2009,2010.
Additional Info: 5.4L Models Only. CNC machine flanges with TIG and MIG welded construction.
Gains of up to 13HP and 11torque by increasing air flow with mandrel bent tubing. For Ford F150 04-10 5.4L V8 Performance Stainless Exhaust Manifold Shorty Header.
2 X Shorty Headers Fit Ford F150 04-10 5.4L. All hardware and gasket, bolts is show in the picture. For Small Block Chevy GMC Heavy Duty Truck 73-85 Header Exhaust Stainless Steel.
FOR 330/360/390-428 FORD BIG BLOCK FE STAINLESS SHORTY HEADER EXHAUST MANIFOLD. TRI-Y SS RACING HEADER/EXHAUST MANIFOLD For 94-01 INTEGRA CIVIC Si B16/18 GS-R. STAINLESS RACING HEADER/EXHAUST MANIFOLD FOR 85-99 JETTA/GOLF/GTI 1.8/2.0 8V. FOR 00-06 AUDI TT QUATTRO/S3 Mk1 Typ8L 1.8T STAINLESS STEEL EXHAUST PIPE.4-2-1 FOR 240SX S13 SOHC KA24 2.4 TRI-Y LONG TUBE HEADER EXHAUST MANIFOLD.