Headers Question

got one

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Okay...if looking for headers (as I am doing research just in case I get a Gen 3/4 in the near future), what are my options for:
1. Gen 3
2. Gen 4
3. Gen 4 ACR

Are they all pretty much interchangable? Sorry if this has been answered in a prior post...I couldn't find it.

Thanks in advance guys and gals!

Ryan
 

99 R/T 10

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The Gen IIIs and the Gen IVs are NOT the same. Different setup and not interchangeable. Gen IIIs with go both ways (coupe/Convert) as will Gen IVs, but the Gens are not the same.
 
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got one

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Thanks. So what are my options for a Gen 4...same for a Gen 4 ACR by chance?
 

treesnake

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I had a set of MM headers installed on my 06 coupe last week. MBCCENTER... Matt, at MM, was great to work with.

I don't have any dyno numbers but I know the car pulls a lot harder in the mid and upper RPMs. Not only do they perform (most important) but they look good also. The sound is "menacing" with one muffler and no cats...:D
(Fires 3 ft. blue flames too...:D:D:D)

The interesting part, IMO, is the price. These jetcoated MM headers are about $1000.00 cheaper than Belangers...:omg::omg:

Not that there is anything wrong with Belangers. I have a set on my
Gen 2 and like them. Therefore I am able to make a side by side comparison...

After having both Belanger and MM headers..... For the $1000 savings (for other mods...) get the MMs. You wont be giving up anything in performance and looks up either. IMO

Slate_headers_001.jpg


Slate_headers_002.jpg
 
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Lee00blacksilverGTS

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Ryan,
Couple points...MBCCENTER is NOT a VCA sponsor, he's not even on the expired list from last year.
Love to talk to him and happy to sign him up again so he can enjoy the 7 million views a month our other site sponsors enjoy. 99rt10 if you could give him a shout that would be great, he's a good guy I know.
If you're going to put these on a gen 4 you need to check out DOCUMENTED numbers. Treesnake put the MM on a Gen 3.
I have a Gen 2 with Belangers, I had an 06 also that I did not mod, but more importantly after buying an 08 ACR my learning experience with the Belanger has demonstrated that there is something in the area of a 70HP gain on a Gen 4.
Not sure of the exact number but either do some searching or call Mark Jorgensen at Woodhouse, who gave me those numbers when my ACR passed through Woodhouse.
I have never heard any numbers from MM's.
You could also call JonB or Chuck Tator regarding this.
And I have played no favorites here, just mentioning dealers who are site supporters, Belanger is not, MM is not. Woodhouse, JonB and Tator are.
 

Viperless

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Ryan,
Couple points...MBCCENTER is NOT a VCA sponsor, he's not even on the expired list from last year.
Love to talk to him and happy to sign him up again so he can enjoy the 7 million views a month our other site sponsors enjoy. 99rt10 if you could give him a shout that would be great, he's a good guy I know.
If you're going to put these on a gen 4 you need to check out DOCUMENTED numbers. Treesnake put the MM on a Gen 3.
I have a Gen 2 with Belangers, I had an 06 also that I did not mod, but more importantly after buying an 08 ACR my learning experience with the Belanger has demonstrated that there is something in the area of a 70HP gain on a Gen 4.
Not sure of the exact number but either do some searching or call Mark Jorgensen at Woodhouse, who gave me those numbers when my ACR passed through Woodhouse.
I have never heard any numbers from MM's.
You could also call JonB or Chuck Tator regarding this.
And I have played no favorites here, just mentioning dealers who are site supporters, Belanger is not, MM is not. Woodhouse, JonB and Tator are.

M&M header dyno numbers. 500 miles on the odometer when it was dynoed. 3" exhaust, no cats, factory PCM and air filters. I haven't heard of Belangers doing better than this with the same setup.

You must be registered for see images attach
 

ILLSMOQ

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I've installed M&M's and Bellangers on gen III's...they are almost identical. If I was to pick between two I'd get the M&M's and put that $1000.00 towards some more mods.:2tu:
 

Viperless

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I've installed M&M's and Bellangers on gen III's...they are almost identical. If I was to pick between two I'd get the M&M's and put that $1000.00 towards some more mods.:2tu:

Not sure about Gen3's but M&M Gen2 headers have thicker flanges than Belangers. Thicker flanges = no warpage = no leakage.
 

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