Last Updated: 10/23/14
Doug Thorley Headers made by Doug Thorley Headers

Reviews Doug Thorley Headers Reviews & Discussions:

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

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

"Doug Thorley headers and Y pipe bomb installed. It sure is loud with the Borla exhaust. :devil:"

Posted on 09-26-2014, 09:47 AM

"and they read as working just fine but i am still getting a 02 sensor code. is there anything else that might be causing this problem? my mods are as follows, urd MK3 supercharger kit c38-91, Doug thorley headers, 800cc injectors, walbro 255 fuel pump, uco"

Posted on 09-09-2014, 03:30 PM

"it and ran it threw the header tubes. I still have to mod my cats to run both cats. I had an 3.5" exhaust extension because the 2nd cat didn't reach the headers. They also have a ready bolt on Doug Thorley headers too. So its all up to you how much work yo"

Posted on 08-24-2014, 06:00 AM

"Just an update if anyone cared to know. the issue with the creeping AFR under boost was due to a faulty AFR sensor on the truck. replaced it and retuned and problem gone. since then I've added Doug Thorley headers, custom stainless steel exhaust with easte"

Posted on 08-19-2014, 06:54 PM

"It all started when i reinstalled my short tube doug thorley headers after taking the long tubes out because they are to loud for a new born baby... first thing that happend was i got 5! fricking p0 codes im sorry i forget what ones i looked them up and th"

Posted on 08-11-2014, 12:36 PM

"Have you thought about a "Doug Thorley Headers" group buy?"

Posted on 08-09-2014, 02:09 AM

"Does anyone know if 08 FJ Doug Thorley headers will fit an 08 Tacoma?"

Posted on 07-20-2014, 07:35 PM

"Got my doug thorley headers in that I found on craigslist. They look awesome! There's one thing throwing me off however. The passenger side header looks like its half way coated in ceramic. Also, the flange looks like it was..."

Posted on 06-15-2014, 11:18 AM

"7th injector kit to try and knock out some ping I'm getting at around 2000 rpm. Hopefully I can tune it out with some patience! Only pic I got is of the light mounted. Found a SMOKIN deal on some Doug Thorley headers on Craigslist. They should be here tomo"

Posted on 06-12-2014, 07:53 AM

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