Which longtube header?
#1
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Which longtube header?
Hey everyone. Hope the holidays have been kind to you all. I'm thinking that I may just do a nice ORY/catback setup over a true dual setup for a few reasons: more low end torque, more capability to pass emissions, better fit/less custom fabrication (potentially less money), and the option to have a quieter, stealthier exhaust. In order to do this, I think I need longtubes. The MAC's have 2.5" collectors, which wouldn't work too well with the Mufflex system I have in mind (4" single exit). If I go with a 3" collector, I can get the Mufflex y-pipe which is two 3" into one 4", so it would work perfectly. Now I have to decide between two headers: the Edelbrock Victor Series Drag Race headers and the Pacesetter Race style longtubes. The Edelbrocks are $379, uncoated, 1 3/4" to 1 7/8" stepped primaries, no EGR/AIR fittings, and 3.5" collectors. With these I'd have to use the Edelbrock 3" ORY. The Pacesetters are $279, uncoated, 1 3/4" primaries, no EGR/AIR fittings, and 3" collectors. I could use the Mufflex Y-pipe with these. Which should I go with? Given that when I'm done with my mods, my car will be cam only, MAYBE 5.3L heads in the future, are the stepped primaries and larger collectors worth it? Thanks.
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i love my setup.. i pass emissions and my car can be extremely quiet... or extremely loud
i run QTPs Stainless headers, QTP Y pipe(true merge collector) a QTEC cutout and a stock muffler..
with the cutout closed its really quiet and i pass the emission OBDII Test.. when i open the cutout its the meanest thing you have ever heard
i run QTPs Stainless headers, QTP Y pipe(true merge collector) a QTEC cutout and a stock muffler..
with the cutout closed its really quiet and i pass the emission OBDII Test.. when i open the cutout its the meanest thing you have ever heard
#4
i got the a QTP Long tube setup... at first i failed the emession testing since i had removed the air tubes..but now that in NY they have OBDII testing as long as you are not throwing any codes you will pass.
I had some one delete the codes with scanner and now i pass without any problems..
so it depends on your state's way of testing ... or you can always get a "friend" to help you
I had some one delete the codes with scanner and now i pass without any problems..
so it depends on your state's way of testing ... or you can always get a "friend" to help you
#6
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The reason why I didn't consider QTP's straight out is because of the price. How much are they? I might save up, but for $279, the Pacesetters seem like a damn good deal.
#7
Originally Posted by bull99ls1
The reason why I didn't consider QTP's straight out is because of the price. How much are they? I might save up, but for $279, the Pacesetters seem like a damn good deal.
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#8
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I've been through this before going with a far lesser priced headers. Coated, uncoated or stainless. It really comes downs to your budget and where you live. True 4 season states ( winter and road salt) uncoated headers will rust much sooner than later, then you are back to buy a another pair. Personally I'd go with something at the least with a decent coating to slow down the corrosion process.
Installing headers are a pain in the *** so you might as well go with one for a little better quality that will last and do it once. Also remember you when you go cheap you can't always expect the best quality!
Installing headers are a pain in the *** so you might as well go with one for a little better quality that will last and do it once. Also remember you when you go cheap you can't always expect the best quality!
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I have coated Pacesetter LT's and they are by no means poor in quality. They fit perfectly, look great, and deliver what a header should. I'm not knocking QTP's at all as they are a great product; but while price is always a factor in buying a part for most people, a higher price doesn't always mean better quality IMO.
I say look at many of the other options out there, and determine where quality, price, and function meet, and then make your selection based upon that.
I say look at many of the other options out there, and determine where quality, price, and function meet, and then make your selection based upon that.
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I just installed the Pacesetters about a week ago and they were very nice. There were no install issues. I did not have to remove anything from the driver side to install them, and there were no clearance issues. I am very happy with them.
#14
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Originally Posted by bull99ls1
I'm thinking that I may just do a nice ORY/catback setup over a true dual setup for a few reasons: more low end torque, more capability to pass emissions, better fit/less custom fabrication (potentially less money), and the option to have a quieter, stealthier exhaust.
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Originally Posted by blkZ28spt
You will make more power, especially torque and area under the curve with duals than you will with a Y-pipe. Period. Also you will not have a better chance to pass emission with a Y-pipe than duals. If you have OBDII plug in you will be fine with anything. If you have visual you will need shorties and cats. If you have to pass sniffer you will need cats.
#17
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Originally Posted by bull99ls1
Damn, so where did I get the idea that true duals would lose low end torque as compared to a y-pipe setup? With the visual emissions issue, I was referring to a y-pipe as compared to dumped true duals, which wouldn't pass.
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Originally Posted by blkZ28spt
I don't know where that idea came from. Duals shine in under the curve power, which results from an improved low/mid range. How you potentially lose torque is by having a bigger exhaust system. What happens is you just have that much more air to move and it takes longer to get it going due to the added mass. You gain on the top end, however, because once the gas is moving there is more momentum/inertia to pull the exhaust from the cylinder and through the exhaust system. I think you can pass a visual with duals if they go back allt he way to the axle. Might depend on the person doing it, the law is normally that it has to dump behind the passenger cabin area I think. If you are worried about a visual inspection you can't run longtubes anyway.
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Originally Posted by blkZ28spt
I'd just go ahead and do a 3" dual system. That is the most common/popular anyway. I have an awsome torque curve with mine.