For more than 60 years, Doug Thorley Headers has been an innovator in the automotive aftermarket. The company is driven by a passion for performance headers and delivering superior quality exhaust systems. Plus, it is committed to developing 100-percent American-made products that reliably deliver maximum horsepower and torque. Doug Thorley Headers has been pushing the limits of automotive technology since they first invented the Tri-Y header in 1958.
Since every vehicle model is unique, the R&D team is constantly working to provide a diverse range of products and applications to meet customers’ needs. Whether you’re hauling an RV or building a hot rod, Doug Thorley Headers has the best performance headers to maximize horsepower and torque for your application.
The latest news we received talked about a couple of products we felt many of you would have an interest in — LS-swap headers to increase your car or truck’s performance. For starters, how about headers designed to fit multiple years of Chevy trucks, 1964-67 Chevelle, Tri-Five Chevys, 1978-88 G-bodies, and 1961-64 Impala.
There is no arguing that headers are a great way to boost engine performance, and when you have a set of Doug Thorley Headers, you have a set of pipes to surpass your goals.