C32 AMG, C55 AMG (W203) 2001 - 2007

Help purchasing Headers

Old Sep 22, 2016 | 08:26 PM
  #1  
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Help purchasing Headers

I'm looking for headers that will still allow me to pass emissions. Is that possible.

Any help will be greatly appreciated.
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Old Sep 22, 2016 | 08:42 PM
  #2  
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Shorty

Just buy shorty headers. EC ones are fine.
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Old Sep 22, 2016 | 09:40 PM
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Originally Posted by johnng117
Just buy shorty headers. EC ones are fine.
From what I've read on the forum I would need to get a new cat, but wouldn't replacing that cause me to fail emissions? Basically, I'm looking for advice on the right combination to pass emissions.

Thanks
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Old Sep 22, 2016 | 09:46 PM
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Originally Posted by Ackime Snow
From what I've read on the forum I would need to get a new cat, but wouldn't replacing that cause me to fail emissions? Basically, I'm looking for advice on the right combination to pass emissions.

Thanks
The shorty ones connect onto your downpipes which allows you to use the existing cats. Its easy remove the old headers and install the EC headers. Cats are still intak..
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Old Sep 22, 2016 | 09:52 PM
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Great, thanks I'm upgrading my ECU and TCU, then swapping my springs for H&Rs within the next two weeks. I'll most likely order the headers after that.
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Old Sep 23, 2016 | 03:50 AM
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My longtube headers with 100cell racecats have no problems in emissiontest.
Brand of cats are :redback(australia)
Had 200cell magnaflow earlier, just crap!! do not buy!
Problems with emissions and core 'pyramided' and got burnt and furter on fell apart.(end of season, long after emissiontest, at the test, the cats were new)

https://www.google.se/search?q=redba...gaB5wQ_AUIBigB
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Old Sep 23, 2016 | 06:09 AM
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Originally Posted by swedepat
My longtube headers with 100cell racecats have no problems in emissiontest.
Brand of cats are :redback(australia)
Had 200cell magnaflow earlier, just crap!! do not buy!
Problems with emissions and core 'pyramided' and got burnt and furter on fell apart.(end of season, long after emissiontest, at the test, the cats were new)

https://www.google.se/search?q=redba...gaB5wQ_AUIBigB
Are you in Sweden? I think the rules may be different in comparison to New York.
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Old Sep 23, 2016 | 07:30 AM
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If i remember correctly we have the same values as in california.
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Old Sep 23, 2016 | 07:54 AM
  #9  
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Originally Posted by swedepat
If i remember correctly we have the same values as in california.
Just looked into this subject a bit more and it looks like I should be able to pass, but I'm not 100% sure.

From what I read the kleemann long tube headers are the way to go. However I'm having trouble finding that redback 100 cell cat for sale in the states. Does any one else know of any other good 100 cell cats?

Thanks
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Old Sep 23, 2016 | 08:38 AM
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http://mandrelbendingsolutions.com/m...low-converter/
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Old Sep 23, 2016 | 08:39 AM
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Originally Posted by Ackime Snow
Just looked into this subject a bit more and it looks like I should be able to pass, but I'm not 100% sure.

From what I read the kleemann long tube headers are the way to go. However I'm having trouble finding that redback 100 cell cat for sale in the states. Does any one else know of any other good 100 cell cats?

Thanks
check these guys out

http://mandrelbendingsolutions.com/m...low-converter/
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Old Sep 23, 2016 | 09:19 AM
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Originally Posted by a100steaksauce
Did some more research on the kleemanns headers + downpipes. From what I read the headers bolt directly to the factory exhausts. The downpipes omit the primary cats.

This sounds great to me, but has anyone experienced emission issues?

Thanks!
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Old Sep 23, 2016 | 11:17 AM
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I ordered the kleemanns. Talked to my mechanic and he knows a few places that I can pay off.
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Old Sep 23, 2016 | 09:42 PM
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find a place that will pass your car for some extra cash...solves all problems

my car is registered in CA...I have mid length headers, high flow cats, o2 sensors disabled
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Old Sep 23, 2016 | 09:44 PM
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Originally Posted by Amir_AMG
find a place that will pass your car for some extra cash...solves all problems

my car is registered in CA...I have mid length headers, high flow cats, o2 sensors disabled
That's what I'm doing, headers and down pipes ordered!
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Old Sep 24, 2016 | 11:13 AM
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you will love them! remove the resonator, secondary cats, and add a pair of high flow cats (200 cell is what i did)
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Old Sep 24, 2016 | 11:34 AM
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Originally Posted by Amir_AMG
you will love them! remove the resonator, secondary cats, and add a pair of high flow cats (200 cell is what i did)
I'm pretty sure the kleemanns headers + down pipes omit the the cats and resonator.

Don't think I need cats, right?

I'm so excited, package should arrive at my guys shop October 1st.
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Old Sep 24, 2016 | 01:20 PM
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Originally Posted by Ackime Snow
I'm pretty sure the kleemanns headers + down pipes omit the the cats and resonator.

Don't think I need cats, right?

I'm so excited, package should arrive at my guys shop October 1st.
I have the kleeman headers and downpipes...they will get rid of the primary cats only, I was just suggesting getting rid of the secondary cats and resonator for better flow and sound..make sure you get a tune as well
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Old Sep 24, 2016 | 01:22 PM
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Originally Posted by Amir_AMG
I have the kleeman headers and downpipes...they will get rid of the primary cats only
Okay I'll tell them to ditch the resonator during installation
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Old Sep 24, 2016 | 01:32 PM
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Originally Posted by Amir_AMG
I have the kleeman headers and downpipes...they will get rid of the primary cats only, I was just suggesting getting rid of the secondary cats and resonator for better flow and sound..make sure you get a tune as well
The link you posted for the high flow cats, what size did you get? See picture
Attached Thumbnails Help purchasing Headers-photo285.jpg  
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Old Sep 24, 2016 | 06:09 PM
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I got 2.5" high flow cats, make sure they are pretty short in overall length, as there isnt much space to work with (at least on my CLK) the magnaflow ones I got were 8" overall
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Old Sep 24, 2016 | 11:53 PM
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Originally Posted by Amir_AMG
I got 2.5" high flow cats, make sure they are pretty short in overall length, as there isnt much space to work with (at least on my CLK) the magnaflow ones I got were 8" overall
Ordered!
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Old Sep 26, 2016 | 05:15 PM
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Originally Posted by Amir_AMG
I have the kleeman headers and downpipes...they will get rid of the primary cats only, I was just suggesting getting rid of the secondary cats and resonator for better flow and sound..make sure you get a tune as well
Got an ECU and TCU tune on the way
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Old Oct 8, 2016 | 08:59 PM
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Originally Posted by Amir_AMG
I got 2.5" high flow cats, make sure they are pretty short in overall length, as there isnt much space to work with (at least on my CLK) the magnaflow ones I got were 8" overall
Installed
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Old Oct 10, 2016 | 01:01 PM
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Okay one more vid
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