Headers for 2005-2012 Toyota 4-Runner with a 4.0L V6 Engine. Part numbers THY-515-1-C (old part number was THY-515-C). These headers are CARB legal.
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!