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Doug Thorley Headers

For over 40 years, Doug Thorley has been building quality headres for the hot rod and high performance market. Their innovations are famous from the Tri-Y Header design and easy to install headers. Today Doug Thorley Headers continues to build headers for the hottest late-model vehicles like the new Camaro and Mustang. They are also developing and building cat back exhaust systems for a number of popular vehicles each day.

Accesspeed Is Proud To Add This Great Brand to Our Wide Selection of Quality Products For Your Vehicle!  The Accesspeed Price Match Policy Ensures That You Will Always Get The Best Price!