This set of headers does not fit the 2012+ Tacoma V6. Does not fit 2007+ Tundra V6.
This header fits all of the Toyota 1GR-FE 4.0L engine found in the 2005-2011 Tacoma, 2003-2012 4Runner, 2007-2012 FJ Cruiser, Hilux, and Prado.
The installation of this header requires cutting the catalytic converter from the stock manifold and welding it to the short tube header and installing the included O2 sensor bungs on some applications.
This quality performance header system from Doug Thorley Headers is a short tube design.
The OEM factory stamped sheet metal \”log\” style exhaust manifold is not designed for maximum performance. This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. It is 50 state legal.
Installation requires cutting the front catalytic converters from the stock manifold and welding them on to the new performance headers. This can be easily done by any professional exhaust shop.
This performance header system is finished in a high quality CERAMIC COATING finish INSIDE AND OUT.
50 State Legal with CARB Certification D-540-6