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Why do my QTP headers hit the k-member??

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Old 08-02-2008, 07:17 PM
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Default Why do my QTP headers hit the k-member??

I installed my QTP headers this weekend. Drivers side went smooth, no clearnace issues. Passenger side is a different story. The #2 primary tube is literally sitting on the k-member! This is after I had a buddy push up on the headers as best he could while I tightened it. In the pics below you can see where it is hitting the k-member, just above the white paint mark.

Has anybody gotten this issue resolved without grinding? I had a set of QTP headers a couple years ago and never had this issue. I am not cutting a piece out of my k-member. Rediculous.

Old 08-02-2008, 07:29 PM
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Alot of people are going to tell you to replace your motor mounts, but I see a problem that can be fixed in 5 minutes with a grinder.
Old 08-02-2008, 08:31 PM
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little grinding never hurt anyone
Old 08-02-2008, 10:49 PM
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man i just got done installing my qtp's tonight and i got the same problem in the same spot. im going to look at doing something with it tomorrow but i dont know what yet..
Old 08-02-2008, 11:03 PM
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my QTPs hit my k member.. i jsut notched a little section out..
Old 08-03-2008, 08:02 AM
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Thanks for the feedback guys. I have good poly motor mounts already, so that is not the issue.

Has anybody that had this problem contacted QTP about it? I really don't want to grind or cut on my k-member, seems like a bad idea to weaken a key structure of the car. Also the amount of cutting needed would be about 1/4". That is a lot.
Old 08-03-2008, 08:22 AM
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I'd call QTP asap on Monday morning during normal business hours and see if they can send you a new passenger side header because that doesn't look right.
Old 08-03-2008, 08:36 AM
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I agree. I'd get in touch with them and see what they say. Now you have a reason to buy an aftermarket K.
Old 08-03-2008, 09:23 AM
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Should have got the American Racing Headers.



Brad



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Old 08-03-2008, 10:18 AM
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I have never seen the on the boards an issue with the driver side on the k member. I would check your motor mounts. They might be worn. I would look into swamping first to see if its a header issue.
Old 08-03-2008, 10:53 AM
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Originally Posted by Hard Core Z28
...I would look into swamping first ...
Iffin' yer gonna go swamping ya best get some scuba gear to take along in case ya hit a deep hole out there and the car sinks.
Old 08-03-2008, 12:50 PM
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i too had the same problem, alittle grinder wont hurt, the guy that welded my td's pulled the header in alittle so i get better clearence
Old 08-03-2008, 01:39 PM
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You shouldn't have to Grind anything when you pay that much for headers...kind of sucks...
Old 08-03-2008, 01:40 PM
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Then again I can't recall ever hearing anything about fitment issues with these headers. Have you contacted QTP?
Old 08-03-2008, 03:02 PM
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QTP is not open until Monday. I plan to call them about this issue. I refuse to grind and cut my k-member. If that is what is needed then I am selling these headers and going to get some ARH.
Old 08-03-2008, 03:09 PM
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My ARH's had a similar issue on the driver side, though they werent touching it was close enough to make it rattle under a hard take off. Took about 5 mins with a cutting torch and removed like a 1/4" from the casting tab on the k member. Yours looks worse though like its hitting the actual 'meat' of the kmember not the little useless lip around the edge of it. I dont think I would cut that part. You would be better off heating up that primary and bending it a little, or maybe getting QTP to send you another. It may just be your car though, the build tolerances in these are rediculous.
Old 08-03-2008, 03:32 PM
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Ya, I had to remove some of the lip of my k-member for my very first header install on this car (hookers). That I didnt mind doing. However, as you said the part where these QTP are hitting is the meat of the k-member.

Some folks have said just do a little grinding. The header is presently sitting on the k-member. I can't even slide a feeler gauge in there. The amount of cutting needed to get enough clearance for when the engine moves under accleration/braking is a lot.

I believe the clearances in the cars may be a little different, but I had an old set of QTP that needed nothing.
Old 08-03-2008, 10:40 PM
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I have hookers and had to grind some, not much at all tho
Old 08-03-2008, 11:17 PM
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I had all kinds of fit issues with my QTP's. I believe my driverside was worse then the passenger ended up grinding a little on both sides. I didn't want to deal with sending my set back and my stock exhaust was trashed by then so I threw them in. I have headers that rub the steering shaft, had to dent floorpan, and shave the tab on the block along with the grinding. I agree that paying +700$ for headers that fit like dogshit is insane I was plenty pissed off. I hope you didn't buy their Y pipe setup either bc you can kiss your ground clearance goodbye. If I had to do over again I'd go with kooks but they are in and flow great and I shouldn't have to ever replace them. If your not looking to grind I'd sell them and look elsewhere then having to ship everything back and forth and have the same issues.
Old 08-04-2008, 09:01 AM
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Pete,
Give us a call when you get a chance. 201-444-0998

Take Care,


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