Headers for 2000-2004 Toyota Tacoma with a 2.4 or 2.7 L Engine. Part numbers THY-511-1-C. These headers are CARB legal.
To find out if you have EGR or not - The EGR is a pipe coming off of the back of your stock exhaust manifold.
These Doug Thorley headers are constructed of 14-gauge tubing with 3/8-inch flanges to give you the best quality you can get in a header! Plus they are ceramic coated to give a lifetime of performance!