5.7L Long Tube Tri-Y Headers

The Doug Thorley THY-560Y-LS-C Long Tube Tri-Y Headers are engineered to significantly boost power output for the 2007-2019 Toyota Tundra equipped with the 5.7L V8 engine. Featuring a 4:2:1 Tri-Y design, these headers are optimized to increase power across the widest possible RPM band, making them a prime choice for performance enhancement. Constructed from robust 14-gauge steel with thick 3/8" flanges, these headers are built for longevity. The silver ceramic coating not only provides a clean aesthetic but also serves to reduce under-hood temperatures and protect the headers from corrosion and environmental damage. This kit is sold as a complete package and includes bolts, studs, gaskets, and adapters for connection to the factory y-pipe. It is crucial to note that these headers are designated for race use only and are NOT LEGAL FOR STREET USE ON POLLUTION CONTROLLED VEHICLES. Furthermore, this product CANNOT BE SHIPPED TO THE STATE OF CALIFORNIA due to emissions regulations. Installation may require professional expertise to ensure proper fitment and performance.