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Flieben 2022 500E exhaust run

I have some rusty heat shields in front of the catalytic converters, that really look awful and take away from the look of the very original exhaust system. Yes, I have asked a few of my connections here in Toronto as to what could be done about the rusting heat shields, receiving a very sharp answer of, NOTHING ! I retire to the back benches and request a torrent of educated suggestions from my learned friends on this site. Stay well my friends. Stelviopass
 
Sir 5SR, is it too late to purchase a complete system for my 500e? (WDBEA36E2NB778799, link)

OEM style tips, manifold back, I don’t care about cats, but will no cats throw a check engine light like modern cars?

I’m still working my way thru cascades punch list. Lol.
not too late added to the list.

Also removing the Cat will not trigger the CEL since this is still OBD1.

OBD2 cars which uses a Wideband pre-cat, and 02 post-cat will trigger CEL on modern cars.
 
I have some rusty heat shields in front of the catalytic converters, that really look awful and take away from the look of the very original exhaust system. Yes, I have asked a few of my connections here in Toronto as to what could be done about the rusting heat shields, receiving a very sharp answer of, NOTHING ! I retire to the back benches and request a torrent of educated suggestions from my learned friends on this site. Stay well my friends. Stelviopass
Not much you can do, your best option is to remove the heat shield completely and get the OE part ceramic coated.
 
Production Update:

Slight Delay due to Flanges not being CNCd to correct specs this will push production back by 2-3 weeks.
We did receive some flanges that are correct so some kits will ship out on time.
 
update
500e brabus tips are shipping out next week.

OE turndown is being welded this week shipping starts 2nd week of May

Front sections will start to ship also second week of May

E420 kits will follow after some modifications needed to make for our 500e/e320 jig to make a e400/420 unit.

Sorry for all the delays and thank you all for supporting the project.
 
Turndown Exhaust tipped cat back sections will begin shipping next week Thursday
Some front sections will begin to ship next Thursday.

i will be sending final paypal invoice requests next week.

I am also looking for an E420 local to Huntington Beach to test fit the E-420 rear muffler. If anyone is local and is willing to lend me the car for 24/48 hrs lets talk.
E-mail me at:
5thscaleracer@verizon.net
 
Turndown Exhaust tipped cat back sections will begin shipping next week Thursday
Some front sections will begin to ship next Thursday.

i will be sending final paypal invoice requests next week.

I am also looking for an E420 local to Huntington Beach to test fit the E-420 rear muffler. If anyone is local and is willing to lend me the car for 24/48 hrs lets talk.
E-mail me at:
5thscaleracer@verizon.net
Still going to be able to do the 400E420 exhaust without a local car?
 
Gotcha. Isn't it really just the tips that are different from the 500E to the E420?
Based on the E320 and 500E jig the canister and hanger locations are the same only difference is the back half of the muffler (engine side going to rear muffler canister) and the Tip location is different.

So my plan is to build a muffler using the 500E specs with the 500E jig then plop that onto the E320 jig and do the tip configuration.

The only thing is with out having a car to fit it the tip might be slightly off to the left or right because my reference point is the muffler can. It should be correct but i just want to make sure. I like offering 100% turnkey products with out needing modification.
 
Just wanted to update the group…

Slight delay on the front sections my supplier for the flanges decided to cut corners by using a thinner cheaper material.

In other words it’s not up to my spec so I had to sub the flange order to another supplier.

Flanges should arrive by this Friday according to FedEx. We will start getting the front sections out by next week I hope.

Sorry for the delays everyone.

Thank you for understanding.
 
I was part of the 2021 group buy and am very happy with my purchase. Great workmanship and love the sound-aggressive when accelerating yet quiet when off the throttle. I got the manifold back without cats.
Does anyone have a picture to post of the new exhausts kit installed? Oem and brabus style.
 
sounds real good - mine was rusted so replaced with a stock cat back - i may need to 'upgrade' to this cat back with brabus style tip for the V8 grunts.
 
sounds real good - mine was rusted so replaced with a stock cat back - i may need to 'upgrade' to this cat back with brabus style tip for the V8 grunts.
Guessing you replaced the stock cat-back resonator years ago? That piece has been NLA for a while...

:apl:
 
Another option is the Fox system. Paid $970 delivered for my system cat back with the resonator delete and rear muffler with turn downs like OEM. I was worried it would be too loud but it was actually quieter than I imagined. I will try and get a video of the sound and pictures of the install. It’s just a muddy mess where I live. You would think I off-road the car. Only issue I can complain about is the clearance between the inner CV joint and pipe. Factory pipe is flatted over that area. I will drop the system heat and create clearance in that area. Otherwise it fits nicely.
 
Another option is the Fox system. Paid $970 delivered for my system cat back with the resonator delete and rear muffler with turn downs like OEM. I was worried it would be too loud but it was actually quieter than I imagined. I will try and get a video of the sound and pictures of the install. It’s just a muddy mess where I live. You would think I off-road the car. Only issue I can complain about is the clearance between the inner CV joint and pipe. Factory pipe is flatted over that area. I will drop the system heat and create clearance in that area. Otherwise it fits nicely.
Couple of things you need to know before you go heating up and bending.
Fox Uses a T300 series stainless but it's not graded iirc it's 16ga (SAE Scale) so the material is thin. The stainless is not certified which means it is metal that has been processed but it's uniformity might be inconsistent. (Cast wheel vs Forged wheel)

With that said don't heat it up too hot if the pipe turns blue you should be able to bend it. If the pipe goes through the color change and back to silver don't even try to bend it or smack it. When it hits silver the material is too brittle at that point.

I suggest getting a hard cast pipe to cradle the back (it will also act as a heat sink to control temps), cut off a section to expose the area you want to flatten. Smack the area with a 2X4. Only do this when the metal is hot because T300 series is brittle.

This is one of the reasons why T304 mandrill bends are expensive. They have a higher probability of over stretching and cracking.

We use T304 14G on the muffler construction but the pipes are T436 which is stronger for longer lasting. All materials are graded and certified to SAE standards.
 
I have a small back log of customers requesting for exhaust kits.

So we will be doing a small batch run of 10 possibly 20 or more if there are additional people who want to join.

ETA will be in June/July of 2022

Due to material cost increase (lack of raw material production) prices have gone up for 2022 depending on order quantity the price will vary 7-10%

My anticipated cost break down for 2022 for a 20 batch run.

Pricing:
Pre Order pricing
1A) Front Section w/o Catalytic Converters $1712.00
1B) Front Section with 50 state catalytic converter cant offer for 2022 due to EPA regulations on the catalytic converter
2A) Cat Back with factory style tips $1712.00
2B) Cat Back Brabus style tips $1712.00
2C) E420 Cat Back with Dual round tips $1712.00

**** Free Ground Shipping for Pre-Order customers with in the 48 states.****
International shipping available i will offer a $100.00 credit towards shipping for international orders.

50 State bolt on Catalytic converter not available.

Regular pricing on Non-Preorder units

Front Section w/o Catalytic Converter $1800.00
Front Section with 50 State legal Catalytic Converter N/A
Cat Back with Factory Style tips $1850.00
Cat Back with Brabus style Tips $1850.00
E420 Cat Back with Dual Round Tips $1850.00

Similar to the 2021 group buy deposits of $10.00 will be taken (Yes Ten Bucks) this is to claim a kit as part of the 500E Pre-Order pricing.
Deposits due by April 1, 2022


Payment handled through PayPal
PayPal E-mail 5thscaleracer@verizon.net

Please include a note on which kit/setup you plan on purchasing ex: 1a, 2a

Time Table:
Raw Materials will be ordered on April 8, 2022
Bending and exhaust canister production to begin May 2022
Exhaust packing material should arrive from Germany by May 2022
Anticipated shipping date Late June/ Early July

If there are any questions feel free to ask and to those who participated in the past THANK YOU FOR SPREADING THE WORD!

Deposit List
500E
1. 1A Dreaming.haze
2. 2A Smilecenterlab DM Sent 5-19-2022 PIF
3. 2B M-Chanics (PF) (shipped 5-2-2022 Brabus Tip) *1A Pending
4. 2A 46Dodge (canceled order refund issued 3-29-22)
5. 2A Mwaldron DM sent 5-19-2022
I have a small back log of customers requesting for exhaust kits.

So we will be doing a small batch run of 10 possibly 20 or more if there are additional people who want to join.

ETA will be in June/July of 2022

Due to material cost increase (lack of raw material production) prices have gone up for 2022 depending on order quantity the price will vary 7-10%

My anticipated cost break down for 2022 for a 20 batch run.

Pricing:
Pre Order pricing
1A) Front Section w/o Catalytic Converters $1712.00
1B) Front Section with 50 state catalytic converter cant offer for 2022 due to EPA regulations on the catalytic converter
2A) Cat Back with factory style tips $1712.00
2B) Cat Back Brabus style tips $1712.00
2C) E420 Cat Back with Dual round tips $1712.00

**** Free Ground Shipping for Pre-Order customers with in the 48 states.****
International shipping available i will offer a $100.00 credit towards shipping for international orders.

50 State bolt on Catalytic converter not available.

Regular pricing on Non-Preorder units

Front Section w/o Catalytic Converter $1800.00
Front Section with 50 State legal Catalytic Converter N/A
Cat Back with Factory Style tips $1850.00
Cat Back with Brabus style Tips $1850.00
E420 Cat Back with Dual Round Tips $1850.00

Similar to the 2021 group buy deposits of $10.00 will be taken (Yes Ten Bucks) this is to claim a kit as part of the 500E Pre-Order pricing.
Deposits due by April 1, 2022


Payment handled through PayPal
PayPal E-mail 5thscaleracer@verizon.net

Please include a note on which kit/setup you plan on purchasing ex: 1a, 2a

Time Table:
Raw Materials will be ordered on April 8, 2022
Bending and exhaust canister production to begin May 2022
Exhaust packing material should arrive from Germany by May 2022
Anticipated shipping date Late June/ Early July

If there are any questions feel free to ask and to those who participated in the past THANK YOU FOR SPREADING THE WORD!

Deposit List
500E
1. 1A Dreaming.haze
2. 2A Smilecenterlab DM Sent 5-19-2022 PIF
3. 2B M-Chanics (PF) (shipped 5-2-2022 Brabus Tip) *1A Pending
4. 2A 46Dodge (canceled order refund issued 3-29-22)
5. 2A Mwaldron DM sent 5-19-2022
Any additional’s available for a 93 500 e in Texas?
Would these work for a 95 E320?
Appreciate your thoughts to a 500 e newbie.
 
I have a few 500e kits left and we just finished a E320 kit and those are also available.
That sounds great.
assume my exhaust guy will be able to put on without a problem?

and what would be the cost for each?
thanks.
 
@MK500, just FYI... the catalyst pipe AND resonator (middle muffler) on the 500E are NLA new, and unobtanium used. If these components are in good shape on your car, make SURE your exhaust guy takes his time separating the two components with ZERO damage. This may take him 1-2 hours longer than if he hacked it with a Sawzall, chisel, or torch. Save whatever pieces are removed, because you probably will not be able to replace them with stock in the future. The same info applies whether you are getting a cat-back setup, or a manifold-back setup. Exhaust guys are usually in a rush and treat the old/stock components like trash, you don't want that to happen in this case.

:sawzall:
 
That sounds great.
assume my exhaust guy will be able to put on without a problem?

and what would be the cost for each?
thanks.
500E Front section with test pipe $1800.00
50 state legal catalysts is an additional $1700.00
Cat Back $1850.00

E320 manifold back exhaust (only available as a full system) $1880.00
Catalytic converter for E320 $780.00

500E kits are compatible with all OE components. As stated by GSXR the installer must take the time to separate the OE components correctly and not cause any damage. This is critical for installing my kit to any factory part or if you decide to go back to stock locating a NOS item.

The typical Hack and Weld is a big no no if my exhaust is hacked in anyway or if the OE parts of your car has been modified by the previous owner then fitment is not guaranteed.

it's best to crawl under the car snap some images and post them on here. Collectively we can make better suggestions based on your situation.
 
500E Front section with test pipe $1800.00
50 state legal catalysts is an additional $1700.00
Cat Back $1850.00

E320 manifold back exhaust (only available as a full system) $1880.00
Catalytic converter for E320 $780.00

500E kits are compatible with all OE components. As stated by GSXR the installer must take the time to separate the OE components correctly and not cause any damage. This is critical for installing my kit to any factory part or if you decide to go back to stock locating a NOS item.

The typical Hack and Weld is a big no no if my exhaust is hacked in anyway or if the OE parts of your car has been modified by the previous owner then fitment is not guaranteed.

its best to crawl under the car snap some images and post them on here. Collectively we can make better suggestions based on your situation.
So you are offering cats again? Last time I thought you had mentioned that HJS units are the only available at $1,300 per cat. Would be really cool if the 2021 setup was available again
 
500E Front section with test pipe $1800.00
50 state legal catalysts is an additional $1700.00
Cat Back $1850.00

E320 manifold back exhaust (only available as a full system) $1880.00
Catalytic converter for E320 $780.00

500E kits are compatible with all OE components. As stated by GSXR the installer must take the time to separate the OE components correctly and not cause any damage. This is critical for installing my kit to any factory part or if you decide to go back to stock locating a NOS item.

The typical Hack and Weld is a big no no if my exhaust is hacked in anyway or if the OE parts of your car has been modified by the previous owner then fitment is not guaranteed.

its best to crawl under the car snap some images and post them on here. Collectively we can make better suggestions based on your situation.
Good news is Texas doesn't require emissions testing on cars 25 years or older.
I like the factory turn down.

I’d like the full system for both the ‘93 500e and ‘95 E320 and with your advisory above, replace what is needed and save the parts for the future.
No catalytic converter necessary.
I don’t have Pay pal.
do have Apple Pay?
 
So you are offering cats again? Last time I thought you had mentioned that HJS units are the only available at $1,300 per cat. Would be really cool if the 2021 setup was available again
Magnaflow has cats available that can be used.
HJS is not 50 state legal anymore.

The old cats are not legal anymore thank the epa for constantly changing the rules.
 
Magnaflow has cats available that can be used.
HJS is not 50 state legal anymore.

The old cats are not legal anymore thank the epa for constantly changing the rules.
How much are your systems with the magnaflow cats? Have you thought of selling midsections only? I basically have a magnaflow system already but would be in the market for highly researched sections with expert welds (that's you).

I know profit margins get in the way of some of this but taking customers off the downpipes back to the mufflers of their choice might make some sense. I see a lot of suppliers doing that in E46M land.

maw
 
How much are your systems with the magnaflow cats? Have you thought of selling midsections only? I basically have a magnaflow system already but would be in the market for highly researched sections with expert welds (that's you).

I know profit margins get in the way of some of this but taking customers off the downpipes back to the mufflers of their choice might make some sense. I see a lot of suppliers doing that in E46M land.

maw
The problem is when designing the 500E exhaust we took the approach of "Factory Exhaust is in bad condition" or "Everyone has a mickey mouse setup".

That being said my exhaust kits are only compatible where the Stock Catalysts meets the Stock Resonator.

If you buy a Cat Back it will bolt to a factory front section.

If you buy the front section with a test pipe or CA approved cats it's compatible with the stock rear resonator/muffler.

When you say "Mid Sections only" in my world that does not compute because there is no such thing.

Factory front section is a Y pipe to the Catalyst thats all one piece from Mercedes. The only brake away points are the cross over pipe in front of the trans or the dual exit after the cats.

Factory rear was one solid part but later down the line MB added a break away that splits resonator with rear muffler.

So if you need a cat you will need to purchase my complete front section and the only 50 State legal cat that I am able to obtain are the Magnaflow units. Finished product you are looking at $1700.00 for just the cat section.

Pricing breaks down as follows:
Front Y Cross over section with Test pipe $1800.00
Plus the 50 State Catalysts $1700.00

If you don't want the Test pipe that saves you about $300.00

Buying just the catalyst or test pipe will not bolt onto the factory or any other branded part.

*** Being that I am in CA I do not have access to Federal Catalytic converters. If you live in a state and you need/want a federal catalyst I can supply you the part number to buy and send them to me. From there I can toss it on a jig and make a part that will bolt onto my front section. ***

Or your local muffler shop will be able to splice the catalysts with the supplied test pipe units.

Current inventory 7-24-2023
2 Front sections left
2 Brabus Cat Back
4 Turn down Cat Back
 
The problem is when designing the 500E exhaust we took the approach of "Factory Exhaust is in bad condition" or "Everyone has a mickey mouse setup".

That being said my exhaust kits are only compatible where the Stock Catalysts meets the Stock Resonator.

If you buy a Cat Back it will bolt to a factory front section.

If you buy the front section with a test pipe or CA approved cats it's compatible with the stock rear resonator/muffler.

When you say "Mid Sections only" in my world that does not compute because there is no such thing.

Factory front section is a Y pipe to the Catalyst thats all one piece from Mercedes. The only brake away points are the cross over pipe in front of the trans or the dual exit after the cats.

Factory rear was one solid part but later down the line MB added a break away that splits resonator with rear muffler.

So if you need a cat you will need to purchase my complete front section and the only 50 State legal cat that I am able to obtain are the Magnaflow units. Finished product you are looking at $1700.00 for just the cat section.

Pricing breaks down as follows:
Front Y Cross over section with Test pipe $1800.00
Plus the 50 State Catalysts $1700.00

If you don't want the Test pipe that saves you about $300.00

Buying just the catalyst or test pipe will not bolt onto the factory or any other branded part.

*** Being that I am in CA I do not have access to Federal Catalytic converters. If you live in a state and you need/want a federal catalyst I can supply you the part number to buy and send them to me. From there I can toss it on a jig and make a part that will bolt onto my front section. ***

Or your local muffler shop will be able to splice the catalysts with the supplied test pipe units.

Current inventory 7-24-2023
2 Front sections left
2 Brabus Cat Back
4 Turn down Cat Back
Please see attached… when I say “midsection“ I mean combined sections marked 2 and 4 from MB… from the beginning of 2 to the end of 4 with Magnaflow cats (resonated or not), don’t really care what the factory did.

maw
 

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Thanks 5thscale. I'd like to purchase a front section with cats please. I also just PM'd you regarding the details.
Money sent. Thanks for making these available to folks, @5thscaleracer. Without good quality offerings like this we’d all be up a certain creek without a certain instrument in this brave new world of NLA.

Now I hope that this cures the loss of power issue that developed on the drive from Monterey to Seattle two months ago. Steve Geyer diagnosed it to be caused by a plugged up exhaust today after having checked coils, vacuum lines, EZL, LH module and MAF, so let’s see what happens when this gets installed.
 
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I know myself, and probably a couple of other folks, would be interested in a bolt-on Y-pipe in place of the stock resonator (#9 below). Especially since the resonator is NLA and the Timevalve piece is also NLA.

Demand would depend on pricepoint, and fabricating the 70mm pipe flange could be a challenge if there's nothing off-the-shelf that can be used. If this piece existed, in addition to being useful as a standalone resonator replacement, it would also meet maw's needs as it would connect with either stock or 5thscale front sections.

:apl:

1690287139898.png
 
The reason people do it is because the cats and resonators are the pieces people want to replace for tuning and weight reduction purposes, 6/10 times. Another 2 or 3 out of 10, hardcore types want to replace the headers. Very few people change anything for sound only, and most would rather have the muffler at least look stock. So the practice of aftermarket midsections has evolved.

For example (E46 M3) midpipe by Supersprint… https://www.turnermotorsport.com/p-...UftUwXxAeFyg67EpTAAICjijF5nh03rgaAsC5EALw_wcB

And for E60 M5 … https://www.turnermotorsport.com/p-...GcShIMfPAsGdL1pjxljIX6H7quN76mIcaAuxnEALw_wcB

There may be a real market for Mercedes cars here, beyond .036 (R129, R230, W210, W211, W215, W216, W220, W221), basically all the AMG variants where people tune them. Someone likely has the C-Class AMG covered.

maw
 
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