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Review:OEM vs Sharkwerks vs CMS exhausts on my RS

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Old 04-07-2017, 05:46 PM
  #16  
Jon70
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Originally Posted by nxfedlt1
the BBI set up is a blend of the two. I have both the CMS and the BBI bypass.
Can you provide your opinion on each please?
Old 06-22-2017, 06:35 PM
  #17  
pimpinon
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Bringing this back.

Any further reviews of the CMS exhausts? Any opinions change after a few months of use?

Thanks
Old 06-24-2017, 12:48 PM
  #18  
murph85
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I'm interested in this exhaust, just not a fan of the tips.
Old 06-24-2017, 05:29 PM
  #19  
kyrocks
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The tips are the best part. I was unsure too until I put it on my car. Transforms the car, looks aggressive, sounds amazing, and everyone asks you what it is when you pass them on the track!
Old 06-25-2017, 02:19 PM
  #20  
pimpinon
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Kyrocks

Thanks again for all the info, can't wait to install it.
Old 08-07-2017, 12:26 PM
  #21  
CMS
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Thanks, all, for the positive feedback! We appreciate all feedback, good, bad, or otherwise, as it helps us know whether we're on the right track with products. The GT3 exhaust has been one of our most popular products as a result.

We would agree that it is one of the best sounding Porsche exhausts we've heard, which is one of the primary goals we had for our exhaust. That, after all, is the main reason why someone would change out their OEM third muffler. We found on the dyno that our exhaust did make a bit more power across the rev range, which is nice to know but isn't going to rocket you down the straightaways.

Our other primary goal is quality. While there are other products that range from fair to good in quality, at this price level you should expect exceptional quality, workmanship, and fitment. We pay extreme attention to every aspect of production, which is 100% in-house from fabrication and welding to finishing, blasting, and ceramic coating or polishing.

At any rate, thanks everyone for your business! If you're in the market for a GT3 exhaust, give us a call and we can answer any questions you have about your own application.
Old 08-07-2017, 09:30 PM
  #22  
Waxer
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I love my CMS exhaust. Sounds amazing and it gets lots of compliements on the infinity design.

Make the RS sound like the beast it is.
Old 08-08-2017, 12:57 AM
  #23  
lumber
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Originally Posted by Waxer
I love my CMS exhaust. Sounds amazing and it gets lots of compliements on the infinity design. Make the RS sound like the beast it is.
Agree. I just picked up another rs, and the first thing I did was order another cms bypass. Sounds awesome, and the tip design is cool.
Old 08-08-2017, 12:13 PM
  #24  
CMS
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Originally Posted by lumber
Agree. I just picked up another rs, and the first thing I did was order another cms bypass. Sounds awesome, and the tip design is cool.
Lumber, thanks for your continued business! For those of you who want to try the CMS bypass in person, to see how it sounds, looks, and performs on your own car, drop us a PM or give us a call at 844-438-7244. We have the best guarantee in the business: install it, drive it, take it to the track. If you don't like it, take it off and send it back to us for a full refund, no questions asked.

(Full disclosure: we haven't had a single customer take us up on that.)
Old 08-09-2017, 12:10 AM
  #25  
green
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Installing a CMS exhaust next week
Old 08-09-2017, 02:04 AM
  #26  
lumber
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Ordered yesterday, installed it today.
Love this bypass.
Old 08-09-2017, 11:14 AM
  #27  
Jimmy-D
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Can some one post a picture on how the tips look
Old 08-09-2017, 01:13 PM
  #28  
CMS
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Originally Posted by Jimmy-D
Can some one post a picture on how the tips look
These are photos from our Competition Motorsport GT3RS, coated in black ceramic coat.
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Old 08-09-2017, 01:35 PM
  #29  
CMS
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Originally Posted by tonymission
GT3 RS w/CMS exhaust - YouTube
This is pretty much day one and I feel it sounds better now that it's broken in a little bit. Also not very high speeds.
Tony, thanks for posting this -- it sounds absolutely awesome! As soon as we opened it up in the office, everyone came in from the shop asking "what's that?!" So, yeah, we're a little bit proud of it.

The CMS center delete, CMS bolt-in roll bar, and GiroDisc rotors are the only mods we made to our RS for combined street/track duty. The car is that good from the factory, just needs a little wake-up in the exhaust note (and roll bar for safety and harness mounting).
Old 08-09-2017, 01:52 PM
  #30  
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Been rotating a few center bypass mufflers and so far the CMS has the best overall sound.

A couple of install observations.

After lining up the tips, before you tighten it down, pull the muffler out towards the back of the car, so it doesn't touch the upper bracket that would normally hold down the stock muffler. Alternatively, you can remove this bracket, I left it on, after making sure the CMS muffler had clearance.

Placement of the clamps are key to a good fit without any leaks. Clamps shouldn't be too far out to extend past the edge of the mufflers. Soapy water on the clamp connections can help detect leaks.. I initially had the clamps too far out, and there was a whistle at idle.

Only a few miles so far, but the leader in the clubhouse currently.


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