FP Cast Race Manifold for the 4G63
Thanks for the reply Michael. So the main question at this point is, for the manifolds that have yet to be shipped, will FP be grinding down the front of the manifold for easy access to the nuts?? That seems to be the main complaint from most of the people that have already received their manifold & from people waiting on their manifold. Having to take a grinder to the manifold doesn't bother me much, I would obviously rather not have to do it before installing it though, but is seems a lot of members don't have access to a grinder or the ability to do it. It is obvious in the pics in the first post of the thread that a grinder was taken to the front of the manifold & to be honest I feel that should have been done to every manifold before being shipped.....
That being said when the next batch shows up the engineer will check that batch as well and adjust if necessary. If it's just the case of people not having the right tools for the job, there's not much we can do about that.
The engineer will be back from vacation Monday and I'll have him double check the parts kits. That's the really only variable that could be the issue that the ARP nuts we shipped out were somehow not the ones we ordered and tested prior to building the kits. If that's the case then we'll send out replacement nuts out to those who ordered the parts kits.
Again I apologize that some of you are having issues, and if there's something we can do to make sure it doesn't happen go forward we'll do it.
-Michael
Last edited by Michael @ FP; Jan 3, 2014 at 11:06 AM.
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The engineer will be back from vacation Monday and I'll have him double check the parts kits. That's the really only variable that could be the issue that the ARP nuts we shipped out were somehow not the ones we ordered and tested prior to building the kits. If that's the case then we'll send out replacement nuts out to those who ordered the parts kits.
So were you guys supposed to ship out the 12 point or 6 point nut?
For those that already got their manifold save yourself some headache and use 6-pt sided hex nuts and a crowfoot to torque the nuts properly. Tried various 12-pt tools mentioned on the ARP 12-pt nuts but won't work unless u grind the manifold for clearance.
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Last edited by Evotech8; Jan 3, 2014 at 12:28 PM.
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Thanks to Michael and the guys at FP for taking the time to answer some of the concerns that have been presented in the thread. As the first run consumers we are aware that it would not be perfect and others probably didn't realize that but at the end of the day taking the time to address these issues, provide suggestions, and offer an apology is greatly appreciated.
Thanks to Michael and the guys at FP for taking the time to answer some of the concerns that have been presented in the thread. As the first run consumers we are aware that it would not be perfect and others probably didn't realize that but at the end of the day taking the time to address these issues, provide suggestions, and offer an apology is greatly appreciated.
We want to keep the casting as thick as possible for obvious reasons we knew going into this it was a tight fit but at this point it's not a flaw or a lack of planning/qc/design it's just about having the right tool for the job.
The answer is not to grind any more material away from the manifold or to use a different nut it's just about having the correct tool. Our engineer here has confirmed that the hardware we shipped is in fact the hardware we tested and he pulled a few more units including one we had coated and had no problem fitting the manifold on the car.
I have yet to be given any pictures or documentation on the heat shield not fitting so I have no more to add to that particular issue at this point.
So at this point we can find no flaws in any of the manifolds that we have on hand or the hardware we're currently shipping. We apologize for any confusion and I'll be working on an install instruction write up to attach to the product page so that people know going forward that it may require a "special" tool for installation.
In the mean time those of you with the manifolds on hand and having issues grab a harbor freight wrench and grind that sucker down and you'll have no issues fitting the manifold.
-Michael
Last edited by Michael @ FP; Jan 6, 2014 at 07:19 AM.
This is a great solution for creating the right tool for the job. While craftsman, snap-on, and matco all offer specialty thin wall wrenches that will achieve the same effect this is probably the best alternative.
We want to keep the casting as thick as possible for obvious reasons we knew going into this it was a tight fit but at this point it's not a flaw or a lack of planning/qc/design it's just about having the right tool for the job.
The answer is not to grind any more material away from the manifold or to use a different nut it's just about having the correct tool. Our engineer here has confirmed that the hardware we shipped is in fact the hardware we tested and he pulled a few more units including one we had coated and had no problem fitting the manifold on the car.
I have yet to be given any pictures or documentation on the heat shield not fitting so I have no more to add to that particular issue at this point.
So at this point we can find no flaws in any of the manifolds that we have on hand or the hardware we're currently shipping. We apologize for any confusion and I'll be working on an install instruction write up to attach to the product page so that people know going forward that it may require a "special" tool for installation.
In the mean time those of you with the manifolds on hand and having issues grab a harbor freight wrench and grind that sucker down and you'll have no issues fitting the manifold.
-Michael
We want to keep the casting as thick as possible for obvious reasons we knew going into this it was a tight fit but at this point it's not a flaw or a lack of planning/qc/design it's just about having the right tool for the job.
The answer is not to grind any more material away from the manifold or to use a different nut it's just about having the correct tool. Our engineer here has confirmed that the hardware we shipped is in fact the hardware we tested and he pulled a few more units including one we had coated and had no problem fitting the manifold on the car.
I have yet to be given any pictures or documentation on the heat shield not fitting so I have no more to add to that particular issue at this point.
So at this point we can find no flaws in any of the manifolds that we have on hand or the hardware we're currently shipping. We apologize for any confusion and I'll be working on an install instruction write up to attach to the product page so that people know going forward that it may require a "special" tool for installation.
In the mean time those of you with the manifolds on hand and having issues grab a harbor freight wrench and grind that sucker down and you'll have no issues fitting the manifold.
-Michael
If I ordered one of these online today- when would I anticipate shipment? Any holiday deals on these?
As for deals I sold the majority of the 100pcs we've ordered so the 10 or so I have left have to last until the next batch is finished so cutting deals is out of the question as of right now.
- Michael





