Engine/Drivetrain/Exhaust

M273 shorty headers New sale!!

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 07-14-2016, 08:21 PM
  #1  
Former Vendor of MBWorld
Thread Starter
 
CDM Motorsports's Avatar
 
Join Date: Jun 2016
Location: Carrollton Texas
Posts: 416
Received 24 Likes on 23 Posts
clk and e coupe
M273 shorty headers New sale!!

Shorty headers fit M273 5.5l engine, direct bolt in with no modification. Fits e class, e coupe, cls, clk, slk55 and sl. Made of stainless steel

On sale for only $369

We also have headers available for other models.
Attached Thumbnails M273 shorty headers New sale!!-clk55-header-3.jpg   M273 shorty headers New sale!!-clk55-header-2.jpg  
The following users liked this post:
4jaay (11-19-2023)
Old 04-23-2019, 05:05 PM
  #2  
Member
 
WIN ER's Avatar
 
Join Date: Jan 2019
Location: DFW, Texas
Posts: 118
Received 11 Likes on 11 Posts
2007 S65 AMG (W221)
Hi there,
Old topic but I wonder if there is any documented performance gain out of these headers? Looks pretty much the same with stock manifolds except the material.
Thank you,
Old 04-24-2019, 10:17 PM
  #3  
Super Member
 
gixxerboy's Avatar
 
Join Date: Jul 2014
Location: Dallas
Posts: 773
Received 22 Likes on 22 Posts
2013 CLS63, 2001 ML430, 2012 e350 coupe
yes they are similar design but larger tubes. they made an extra 12hp on a 09 clk550
Old 04-24-2019, 10:23 PM
  #4  
Member
 
WIN ER's Avatar
 
Join Date: Jan 2019
Location: DFW, Texas
Posts: 118
Received 11 Likes on 11 Posts
2007 S65 AMG (W221)
Thanks mate! Any chance to take a look at dyno graph? Is tune required?
Thank you again!
Old 04-25-2019, 09:50 AM
  #5  
Super Member
 
gixxerboy's Avatar
 
Join Date: Jul 2014
Location: Dallas
Posts: 773
Received 22 Likes on 22 Posts
2013 CLS63, 2001 ML430, 2012 e350 coupe
I'd have to look. But doubt it. It was my personal vehicle about 3 or 4 years ago.
Anyone that got them says they notice a difference. Of course they aren't as good as long tubes. But there isnt many options on this engine. For the price they are worth it on a Mercedes.
No a tune isn't required. I had the clk tuned before we did headers and didn't change the tune.
Old 04-25-2019, 11:14 AM
  #6  
Member
 
WIN ER's Avatar
 
Join Date: Jan 2019
Location: DFW, Texas
Posts: 118
Received 11 Likes on 11 Posts
2007 S65 AMG (W221)
Thank you very much!
Yes I agree that shorty is an easy bolt-on, I've heard long tubes gives some headache with O2 sensors issues causing check-engine light on.
And I got the EC tune on my vehicle, so it's a good news re-tune is not required, I can spare some $ for headers installation. I am still hoping I can try DIY but need to find some details on how to do it.

Thanks again buddy!
The following users liked this post:
gixxerboy (04-25-2019)
Old 04-26-2019, 07:29 PM
  #7  
Super Member
 
gixxerboy's Avatar
 
Join Date: Jul 2014
Location: Dallas
Posts: 773
Received 22 Likes on 22 Posts
2013 CLS63, 2001 ML430, 2012 e350 coupe
they arent hard to do
Old 02-12-2020, 11:23 PM
  #8  
Member
 
WIN ER's Avatar
 
Join Date: Jan 2019
Location: DFW, Texas
Posts: 118
Received 11 Likes on 11 Posts
2007 S65 AMG (W221)
If not too late I'll take them!
Old 07-07-2020, 11:45 PM
  #9  
Newbie
 
Robert Cook's Avatar
 
Join Date: May 2019
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
w211 e550
Looking to purchase

Originally Posted by CDM Motorsports
Shorty headers fit M273 5.5l engine, direct bolt in with no modification. Fits e class, e coupe, cls, clk, slk55 and sl. Made of stainless steel

On sale for only $369

We also have headers available for other models.
please email me ohdasmec@me.com


Old 10-29-2020, 04:58 PM
  #10  
Newbie
 
jirro22's Avatar
 
Join Date: Jul 2019
Posts: 9
Received 0 Likes on 0 Posts
clk 550
Looking to buy

Originally Posted by CDM Motorsports
Shorty headers fit M273 5.5l engine, direct bolt in with no modification. Fits e class, e coupe, cls, clk, slk55 and sl. Made of stainless steel

On sale for only $369

We also have headers available for other models.

hello i want to buy a set of headers.. email me jirro22@yahoo.com
Old 02-11-2021, 12:38 AM
  #11  
Newbie
 
chandlerclip760's Avatar
 
Join Date: Jun 2018
Location: 760 Enci
Posts: 9
Received 0 Likes on 0 Posts
08’ CLS550
I am interested if these are still available

Originally Posted by CDM Motorsports
Shorty headers fit M273 5.5l engine, direct bolt in with no modification. Fits e class, e coupe, cls, clk, slk55 and sl. Made of stainless steel

On sale for only $369

We also have headers available for other models.


let me know how to order, i am very interested.
Old 12-24-2021, 09:58 PM
  #12  
Newbie
 
Drew_benz's Avatar
 
Join Date: Dec 2021
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
2010 mercedes-benz e550 RWD
Originally Posted by CDM Motorsports
Shorty headers fit M273 5.5l engine, direct bolt in with no modification. Fits e class, e coupe, cls, clk, slk55 and sl. Made of stainless steel

On sale for only $369

We also have headers available for other models.
Are these still available and if so how can I order them?
Old 08-06-2022, 10:48 PM
  #13  
Super Member
 
JD101b's Avatar
 
Join Date: Oct 2017
Posts: 625
Received 135 Likes on 102 Posts
2015 SL550, 2017 GLS 550, 2010 G550, 1995 E320 Cabriolet
Bump

Do you offer a full stainless exhaust system for a 2010 G550?
Old 02-02-2023, 08:03 PM
  #14  
Member
 
Johnnyb46's Avatar
 
Join Date: Jan 2021
Posts: 102
Received 5 Likes on 5 Posts
2007 cls 550
How do I order

Originally Posted by CDM Motorsports
Shorty headers fit M273 5.5l engine, direct bolt in with no modification. Fits e class, e coupe, cls, clk, slk55 and sl. Made of stainless steel

On sale for only $369

We also have headers available for other models.
hoe do I order the headers
The following users liked this post:
Austin Bruhn (05-25-2023)
Old 05-25-2023, 04:44 PM
  #15  
Newbie
 
Austin Bruhn's Avatar
 
Join Date: Dec 2020
Location: Milwaukee Wi
Posts: 9
Received 1 Like on 1 Post
2010 e550 sedan airmatic 4matic
Did you ever order these? I have inquired about them at the email they provided

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: M273 shorty headers New sale!!



All times are GMT -4. The time now is 04:49 AM.