HMS Sound Switch Exhausts For Your CLS63 W218 - Imported by Velos Designwerks
Here are some fun facts about HMS.
1. Every exhaust is hand made to order in HMS's tuning facility in Germany.
2. They are well known around the world already so you will receive a build start week once you've placed your order. The exhaust will be completed 5 days later and shipped on the 6th business day.
3. All systems once shipped will arrive from Germany 3-5 business days.
4. Lifetime warranty on all systems.
Enjoy the below and let me know if you have any other questions.




Last edited by Matt@Velos; Feb 25, 2014 at 12:29 PM.
I am not sure I understand your comment about the "cars that aren't pre-wired" from the factory. I am not aware of any OEM set up that has a button like the new Jag F type.
Please enlighten me.
Thanks
I am not sure I understand your comment about the "cars that aren't pre-wired" from the factory. I am not aware of any OEM set up that has a button like the new Jag F type.
Please enlighten me.
Thanks
As for the Pre Wired comment. It's not common practice but there are a lot of cars on the road today that have pre-installed sound switches. Porsche offer's it on almost every vehicle they sell. Audi does it on select vehicles. What they are getting is a similarly designed valved muffler like what HMS sells and inside the cabin usually on the center console is a button that opens and closes the valve to make the exhaust louder/quieter immediately at anytime. If this is the case HMS's systems will hook right up to it. If it's not the case they provide a switch that can be installed in the cabin and run to the flap on the muffler. Does this explain it a little better?
Trending Topics
The Best of Mercedes & AMG
http://www.agency-power.com/catalog/...tgnd3mim1m1be0
IPE has the wireless technology in their systems but lack the product range. They only have one Mercedes offering and its for the C63 and its a complete header back system. In comparison HMS has 4 or 5 different options for the C63.
Meisterschaft offers similar valve controlled technology as HMS but their products are just muffler systems. For similarly priced mufflers with valves from Meisterschaft you get a complete cat back exhaust system that's handmade (just like your AMG Engine) and TUV approved, requires zero cutting or welding for installation.
When figuring HMS Tuning's product range and offerings, quality and TUV certifications, and their amazing sound..... they are truly in a market all by themselves.
I already have downpipes and without the resonators, it is too loud. That is the reason why I am looking for just the catbacks with OEM tips with valves.
I have some good news. I spoke to Germany and they can build a system with out exhaust tips so that you can keep your stock exhaust tips. Feel free to email me if you want to talk further.

Here's a inside look into their mufflers.
As for the question above, all of HMS's exhausts are guaranteed not to lose any power and in most cases you will see a marginal increase in power over the factory exhaust.








