Recent content by Doug Thorley Headers

Just to let every one know that Doug Thorley Headers now has 05-09 4.7L 4runner headers for sell. Just sayin.

We are currently running a Christmas Special!!!! All Headers and Exhaust for the 1999-07 4.7L Land Cruiser, 100 series or the LX470. All parts are now 10% Listed prices of with $10 flat rate shipping. 99-04 HEADERS WAS $681 NOW $612 05-07 HEADERS WAS $699 NOW $629...

also, CARB is requesting a specific vehicle and engine model for testing.

thanks for the tip on the website going to give that a try. And yes these all have the same ratings by CARB. If one works then they all do based on that they all have the same features and installation.

yes this effects 6 part numbers to include the 100 series headers

In order to get these headers past smog We are now to search for another test vehicle, we need the following based on CARB's demand to get several numbers past. 2012 Tacoma MUST HAVE THIS ENGINE CODE LISTED BELOW. CANNOT BE ANYTHING BUT THIS ONE. ****CTYXT04.0BEM***** this can be found on...

1999-04 and 05-07 Land Cruiser headers are now in stock, PM or email Mike Johnson for details Mike Johnson Doug Thorley Headers 951-273-3602 mjohnson@dougthorleyheaders.com

1999-04 Land Cruiser Headers are back in stock $685 shipped, 14 gage, 304 Stainless and ceramic coated, Carb Pending.... (pssst, little secret to tell..... testing on header takes place and completed by middle next month) Still have exhausts to fit same models for $499 Get both...

We have gotten a few questions and phone calls about making a performance mid-pipe. Been told that their are some issues with fitment and reliability with some made by other companies so just wondering what all you 100 series owners think, Either leave a post or PM me if you are...

that would be correct at first, we have been looking into the idea's of starting to make headers with converters

just a quick note, these will most likely be off-road only headers for a period of time.

We are looking for a GX470 to start a fit up on. If you are local to us in So Cal then please contact me. We would like to schedule your vehicle in sometime after the SEMA Show. Contact Mike Johnson 951-739-5900 x 228 mjohnson@dougthorleyheaders.com

try to re-tighten your header and all connections to the header. I have had a couple customers explain to me that this has happened and they simply re-tightened and this went away. If not, send me an email in which will need, your original purchase record either provided by us or through the...

Good Morning, I believe since I am now fully aware of the situation that a past employee has put us in I feel that it is my duty on behalf of DT Headers to inform our fans, customers, and of course those of you that are rightfully upset with us. In 2011 when the 1st set of 100 series were...

We know and are aware of a Carb legal situation that is currently happening with our 100 series headers. We are actively working to rectify this as soon as possible. 1. Vehicles are passing emissions portion of smog testing, they are failing the visual portion and that is were the EO# comes...