Last Updated: 4/25/15
Doug Thorley Headers made by Doug Thorley Headers

Reviews Doug Thorley Headers Reviews & Discussions:

"Get some Short Tube Doug Thorley Headers and a custom 3" exhaust system with your muffler of choice. I also got me a Volant CAI with the Ram air scoop over the radiator."

Posted on 03-31-2015, 11:00 AM

"money and wanted to see if I could get any significant gains out of the V6 even though all the threads on show only small gains. So i set out and started with the exhaust first. I bought a set of Doug Thorley headers along with the URD Competition Y-Pipe. "

Posted on 03-31-2015, 10:35 AM

"on the truck installed about 1 year ago. They never threw a code and only took a few hundred miles to feel like the old ones. Passed smog that next week after instal with flying colors. I also have Doug Thorley headers, AEM brute force intake and a whoppin"

Posted on 03-25-2015, 09:05 AM

"SOOOOO February was a busy month for EL Trucko. Got my Doug Thorley headers installed by American Iron Custom Exhaust who did a great job. :D Drivers Side Passengers Side I had them delete one of the cats (cali spec) and installed a FM high flow cat and Bo"

Posted on 03-01-2015, 09:49 PM

"I'm located in south Orange County dana point to be exact 1998 tacoma sr5 4wd I have a pair of doug thorley headers I would like them installed previous shop had promblems The exhaust bolts I guess there a pain anyone have experience"

Posted on 01-19-2015, 07:41 PM

"couple things im selling since ive decided to sell the truck. all prices are "or best offer" spark plugs URD idler pulley Doug Thorley Headers"

Posted on 12-20-2014, 01:35 PM

"Yeah, I was looking at the Doug Thorley headers. I think I'm going to go with a Magnaflow exhaust. Its hard to tell on the youtube videos but it doesnt sound as ricey as the other exhausts. Thanks!"

Posted on 11-24-2014, 05:49 PM

"Cool, I'll check it out! I will be installing some Doug Thorley headers on my 3.4 and would like to know what I'm in for..."

Posted on 11-11-2014, 09:11 PM

"Having trouble deciding on the exhaust part, getting the Doug thorley headers but I'm not too sure what exhaust to add with it. I have the 4.0. Open to advice! Rookie here, thanks"

Posted on 11-04-2014, 04:52 PM

"pm'd on the Doug Thorley headers and sensors..."

Posted on 10-14-2014, 10:01 PM

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