dougthorleyheaders.com
About Us | Doug Thorley Headers
http://www.dougthorleyheaders.com/about-us
For over 50 years, Doug Thorley Headers has been an innovator in the automotive aftermarket. Driven by a passion for performance and superior quality, we are committed to developing 100% American-made products that will reliably deliver maximum horsepower and torque. Doug Thorley Headers has been pushing the limits of automotive technology since we first invented the Tri-Y header in 1958, and we do it all on American soil. For more than half a century, we have operated under the principles of meticulous ...
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Product News | Doug Thorley Headers
http://www.dougthorleyheaders.com/category/product-news
Post filed under : Product News. Post filed under : Product News. All new T304 stainless/ Ceramic coated long tubes for 05-11 FJ Cruiser/Tacoma 4.0L. September 30, 2014. ALL NEW T304 STAINLESS STEEL/CERAMIC COATED LONG TUBE HEADERS FOR YOUR 2005-2011 TACOMA / FJ CRUISER! No need to settle for the competitions weak T409 uncoated headers with raw steel … Continue reading →.
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Exhaust Systems | Doug Thorley Headers
http://www.dougthorleyheaders.com/products/cat-backs
Eliminating restriction in the exhaust system to allow your engine to breathe freely is often the first step on the way to producing more power, and Doug Thorley Headers has over half a century of experience in doing just that. Our cat-back and turbo-back exhaust systems draw on that experience to deliver more horsepower and torque than restrictive OEM systems, and a satisfying rumble that lets others know you mean business. Just like our headers, every Doug Thorley Headers exhaust system is made in the ...
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Long Tube Headers | Doug Thorley Headers
http://www.dougthorleyheaders.com/products/long-tube-headers
Our Long Tube Headers replace restrictive stock exhaust manifolds with long primary tubes designed to dramatically increase the flow of exhaust gasses, and reduce power robbing back pressure within the exhaust system. Allowing the engine to breathe more freely improves power and efficiency, making our Long Tube Headers one of the most cost-effective modifications you can make to your vehicle. Street legal in all 50 states (most applications). Big power gains across the RPM range. 100% Made in America.
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Products | Doug Thorley Headers
http://www.dougthorleyheaders.com/products
The Tri-Y Header is designed with an emphasis on maximum low and mid range torque, while making ample horsepower throughout the RPM range. The 4:2:1 Tri-Y header design makes it the ideal choice for trucks, tow-rigs, RV’s and most street applications. The collector design makes this header one of our most efficient, which means you’ll see improvements both on the dyno and at the pump. Modern engine compartments are crowded spaces, and seem to be getting even more crowded with every new year. That’s w...
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FAQs | Doug Thorley Headers
http://www.dougthorleyheaders.com/faqs
Doug Thorley Headers Limited Lifetime Warranty.
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WORX Series Headers | Doug Thorley Headers
http://www.dougthorleyheaders.com/products/worx-series-headers
Born from the Doug Thorley Headers legendary Tri-Y configuration, our WORX series headers unleash all the head turning, asphalt burning performance that defines the American muscle car. Each WORX Series header has been carefully tuned to extract maximum power and efficiency from either the 5.0L Coyote V8 found in ’11-‘12 Ford Mustangs, or the 6.2L V8 of the ’10-‘12 Chevrolet Camaro. TIG welded for durability and looks. Serious HP gains for the Mustang 5.0, and 6.2L Camaro.
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Tri-Y Headers | Doug Thorley Headers
http://www.dougthorleyheaders.com/products/tri-y-headers
The Tri-Y Header is designed with an emphasis on maximum low and mid range torque, while making ample horsepower throughout the RPM range. The 4:2:1 Tri-Y header design makes it the ideal choice for trucks, tow-rigs, RV’s and most street applications. The collector design makes this header one of our most efficient, which means you’ll see improvements both on the dyno and at the pump. Street legal in all 50 states (most applications). Super tough 3/8 flanges and 14 gauge tubing. 100% Made in America.
dougthorleyheaders.com
News | Doug Thorley Headers
http://www.dougthorleyheaders.com/news
SEMA – November 2014. September 30, 2014. Sema show in Las Vegas. Visit us at both #24435 to see all of our exciting and new products! November 01, 2014 09:00 am – 05:00 pm Event Address: Las Vegas. All new T304 stainless/ Ceramic coated long tubes for 05-11 FJ Cruiser/Tacoma 4.0L. September 30, 2014. ALL NEW T304 STAINLESS STEEL/CERAMIC COATED LONG TUBE HEADERS FOR YOUR 2005-2011 TACOMA / FJ CRUISER!
dougthorleyheaders.com
Events | Doug Thorley Headers
http://www.dougthorleyheaders.com/category/events
Post filed under : Events. Post filed under : Events. SEMA – November 2014. September 30, 2014. Sema show in Las Vegas. Visit us at both #24435 to see all of our exciting and new products! November 01, 2014 09:00 am – 05:00 pm Event Address: Las … Continue reading →.
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