Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers

Would you like the DT headers to have a Highflow catalytic converter?

  • Hell no! Open and loud.

    Votes: 35 9.1%
  • Yes, I would like to be legal.

    Votes: 283 73.9%
  • I don't care either way as long as I get them!

    Votes: 65 17.0%

  • Total voters
    383
Last edited:
Was able to work a deal for St Patty's weekend on Gibson exhaust! Sale ends 4/22 Tuesday. This is a great deal and for those that have the headers, your truck is going to be amazing with this.

Both the stainless and aluminum are being offered at a great deal. Full warranty since we are an "Authorized Gibson Dealer", and lifetime warranty on stainless. Those that want a great system at a great price, order soon!

Gibson 4th Gen exhaust

4run_gibson_03_up.jpg


Gibson 4th Gen exhaust
 
Looks like current eta for 03-04 & 05-09 is 4/8/16 per current production schedule. Those that want a set this time around, order soon. After this 2nd batch is gone, it's gonna be 6+ weeks.
 
Has anyone had these installed in NJ/NY/PA? Having a hard time finding someone that I can trust/isn't a douche to do the job.
 
Ordered a set, short back order so I've been told "shipped BY 5/9" so maybe earlier if there's supposed to be a big production run finished on 4/8, unless that is a batch specifically for Burtman. Either way, very excited to fix this leak
 
I've used Brian in Pottstown a lot for stuff on my Jeep. Haven't been there since 2010, but they are good folks in my experience.

Home

Thanks but that's a bit too far south for me. I'm in northern NJ, Sussex county to be exact. Something within 50 miles would be ideal.
 
Last edited:
Ok so I've read through almost all of these pages and I may have missed the answer to my question, but what is the real difference between the 03-04 headers and the 05-09? Is it the way they bolt up to the motor ?
 
Ok so I've read through almost all of these pages and I may have missed the answer to my question, but what is the real difference between the 03-04 headers and the 05-09? Is it the way they bolt up to the motor ?

One has the air injection, other one doesn't. You need to go with the specific one for your year.

Order soon. Ready to ship shortly. When this 2nd batch runs out, it's going to be 6-8 weeks.

05-09 headers for v8

03-04 headers for v8
 
Thanks Jason. I appreciate your quick response.
One more question what is the air injection? Does it bolt up to part of the header ?
 
Last edited:
Thanks Jason. I appreciate your quick response.
One more question what is the air injection? Does it bolt up to part of the header ?

Yes. When you unbolt the factory header, the air injection will mount perfectly with the Doug Thorley headers. Again, this is for 05-09 specific.
 
Remember, after this batch is gone, it's going to be 6-8+ weeks for more to come in, so if you are on the fence, order soon. I will update the site when they are out of stock.



Doug Thorley 03-04 headers ORDER LINK



Doug Thorley 05-09 headers ORDER LINK



ALSO, I CAN THE MAGNAFLOW/FLOWMASTER CATS/MUFFLERS for anyone at great prices



Call/text me at 717-319-2100 to order over the phone, or to order online with a Credit Card, click below



Thanks for your reply Jason. One question related to your last post, would you be able to weld piping instead of the cats just sold that they come down far enough to get welded to existing exhaust piping on the 05&up.
 
Thanks for your reply Jason. One question related to your last post, would you be able to weld piping instead of the cats just sold that they come down far enough to get welded to existing exhaust piping on the 05&up.

I guess you could, but depending on your state, not sure for emissions, or how loud that would be....
 

Members online

Forum statistics

Threads
278,316
Messages
3,554,120
Members
248,016
Latest member
Advally Service

Trending content

Back
Top