S600 F1 Exhaust - Making it Happen
For reference , here are pictures of the actual headers from the F1 sounding S600:
Also, if people want to hear how different header arrangements affect sound , you can listen to the various types of exhaust that people have put on the Honda CBX:
For reference , here are pictures of the actual headers from the F1 sounding S600:
Also, if people want to hear how different header arrangements affect sound , you can listen to the various types of exhaust that people have put on the Honda CBX: https://www.youtube.com/watch?v=vKUwixRfBf4
Last edited by shooffnyc; Apr 24, 2019 at 11:32 AM.
The Best of Mercedes & AMG
Zeph, where ya at? I need it at this level. My patience is running out!
Like a lot of people in here, I've been fairly obsessed with doing something similar for years - have a set of TG Sasaki W220 headers destined for a CL600 (which i never got round to fitting). When the opportunity came up to buy the W140 equivalent it was way too tempting to pass up.
Would be nice to get a real handle on shops capable of delivering this level of work and tuning for a small custom order or smaller run for a group by.
Would be nice to get a real handle on shops capable of delivering this level of work and tuning for a small custom order or smaller run for a group by.
it must be a m120 v12 or m137 v12, the non turbo models from 1992-2002.
Again sanderson headers in California will make a one off custom set in about a month , that’s all they do is fabricate custom headers . Hiring a guy who has never made a header or made one or two sets in his skate time is a waste . You need people who do this for a living every day .


Anyways , the headers are mainly the reason for the sound. 6-1 on each bank is probably a 20-hour job for a gifted exhaust fabricator. 40+ otherwise.
American V8's can also have a similar type of sound with a correctly designed header/exhaust system, but that's another story: https://www.youtube.com/watch?v=RuOt31rpPM0:
You are in total dreamland thinking something like that brilliant exhaust can be fabricated in 20-40hrs per bank. more like 60-100 hrs per bank and probably maybe even double that imo.
If it was on some car with a huge engine bay with nothing else in the way and its just plain sailing then yeah maybe 40-60. I have built multiple sets of headers now in mercedes and bmws with super tight packaging. What you are saying is not possible.
That guy is not building out of jigs. He's building each set in the car. That takes a huge amount of time on MB, BMW and AUDI due to the packaging.
I can build copies of those w220 brilliant exhaust's and probably for cheaper than 12.5k (im thinking around 6-8kNZD but they would be for RHD cars.
At some stage I may buy one of these w220's and do it. But im to busy doing e63 e55, and bmw stuff atm.
There is a reason only this guy in japan has done it nearly 10 years after he did the first one.
Stirling Street Machines FB
Last edited by austingtir; Sep 14, 2019 at 08:11 PM.
heck Effspot who just had his m120 done is from California . After he imports the car just pay him to have a Southern CA shop replicate what Sasaki already built


Remember your talking to a guy that is building headers in Mercs and bmw's right now.
These are not some POS 50's hot rod. There are major space issues in alot of these cars that do not even remotely compare to some 50's hotrod. The way the chassis in a modern euro unibody shapes the engine with the subframe and then if you dealing with a steering box or steering column going near cylinders or not. The packaging is just totally different.
I used to work in a resto/hotrod shop so I know the difference between the two.
Your guys are talking pure rubbish.
Certainly having photos of the japanese guys work as a starting point makes it alot quicker but still. You guys are dreaming.
Again the evidence in this thread alone proves im right.
Now once you have one set fully jigged up and can build them out of jigs then yes you can begin to churn them out. But piecing these together one off headers in a car is a whole different ballgame.
Last edited by austingtir; Sep 14, 2019 at 08:54 PM.
Just like you build them in new zealabd, at any competent American header shop this can be done too. The whole problem is choosing these backyard losers who don’t build headers for a living and aren’t treating this like a real job


But people will still be told things by experienced header shops that 9 times out of 10 are not going to happen.
If they are giving you a price before they do the job I would say they are probably dreaming in most cases. This type of job is just a do it and it costs what it costs type of deal I mean how many header shops are really building v12 6 into 1 headers everyday? Thats right next to nobody.
Also every header guy has their own style of doing things (usually due to the equipment they own: bandsaw size and press/forming size and abilities/skill). For instance I use properly formed merge collectors (in most cases) which even the japanese guy does not appear to do so. I slightly misalign my 4-2 tri Y collectors with double slips to ensure they cant be blown off once the runners a tightened (they are fitted with all four runners per bank on a v8 loose). Thats more of a methanol blown v8 problem but I still do it that way thats just me.
Lots of different ways to do things and shortcuts to take or otherwise.
Last edited by austingtir; Sep 14, 2019 at 10:54 PM.
I'm not experienced with header fabrication in any way so please excuse me if this sounded ridiculous and explain why.








