Doug Thorley Headers
Doug Thorley Headers understands your need for extra power and torque. That's why their Thorley Diesel Exhaust System uses massive 4" mandrel-bent tubing from the turbo back to the 5" chrome tip for free-breathing flow. Lifetime Warranty.
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Priced from $315.95 each
Adding some extra horsepower has never been easier, thanks to Doug Thorley Headers' all-new Cat-Back Exhaust Systems. You get custom pipes, an Aeroflow muffler, 50-state smog legality and a chrome tip in one specialized package. Lifetime Warranty.
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Priced from $290.95 each
The legend of Doug Thorley Headers' exhaust performance enjoys new life as a dual exit set in this Doug Thorley Cat Back Exhaust. Mandrel-bent pipes, an Aeroflow muffler, smog legality, a chrome tip and a Lifetime Warranty-what else could you want?
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Priced from $427.95 each
Dollar for dollar, no performance upgrade in the world can match a set of Doug Thorley Headers. They're fine-tuned for power and smog legality in a Tri-Y, shorty or long pipe design. Mild steel with a ceramic or nickel coating. Lifetime Warranty.
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Priced from $212.95