Doug Thorley Headers Performance Exhaust Systems

You’ve heard of these guys for headers, now get the rest of the powerful pipes with Doug Thorley Exhaust Systems. Packed with the same punch as Thorley’s famous headers, Doug Thorley Headers Performance Exhaust Systems keep the HP flowin’.

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Doug Thorley Single Exit Exhaust System

Doug Thorley Single Exit Exhaust System
Doug Thorley Single Exit Exhaust System

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. Read More

Priced from $290.95 each Free Shipping

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Doug Thorley Dual Exit Exhaust System

Doug Thorley Dual Exit Exhaust System
Doug Thorley Dual Exit Exhaust System

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? Read More

Priced from $427.95 each Free Shipping