SKU: 59138326022

CTS Turbo High-Flow Cats - BMW / S58 / G80 / G82 / M3 / M3C / M4 / M4C

Sale price$468.18 Regular price$520.20
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

CTS Turbo High-Flow Cats - BMW / S58 / G80 / G82 / M3 / M3C / M4 / M4CCTS Turbo is proud to announce the release of our BMW S58 G80 G82 M3 M3 Competition M4 M4 Competition High Flow CATS. Our stainless steel downpipes allow for faster spool, better transient boost response, higher boost, and great sound. Our High Flow CATS are the first part of our modular exhaust system and are compatible with factory mid pipes. You should expect strong torque gains when paired with appropriate tuning software. We used CAD simulation

CTS Turbo is proud to announce the release of our BMW S58 G80/G82 M3/M3 Competition/M4/M4 Competition High-Flow CATS.

Our stainless steel downpipes allow for faster spool, better transient boost response, higher boost, and great sound.  Our High-Flow CATS are the first part of our modular exhaust system and are compatible with factory mid-pipes.  You should expect strong torque gains when paired with appropriate tuning software.  We used CAD simulation to streamline the flow of exhaust gasses and ensure seamless integration with the factory and CTS exhaust components.  Many hours of R&D were spent to ensure a perfect fit, smooth exhaust flow, and excellent sound.

Use of Bootmod3 software compatible and is strongly recommended. CEL will illuminate if correct software tuning is not used.

Features:

  • Durable 304 food-grade stainless steel
  • Laser-cut flanges
  • Factory-like placement of O2 sensors
  • Designed using the latest 3D scanning technology
  • LHD/RHD fitment
  • Exhaust flow simulated with CAD software to ensure optimal flow routing
  • Perfect fit with factory or aftermarket mid-pipes
  • Aggressive sound – really makes that S58 scream

Fitment:

  • 2021+ BMW S58 M3/M3 Competition
  • 2021+ BMW S58 M4/ M4 Competition

Stage 2 software is required to avoid check engine light.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 59138326022

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4.3 ★★★★★
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ollie1
Lowell, US
★★★★★ 5
Love these!!!
Color: Black and White, Color: Black and White
I absolutely love these socks!!! I use them so I can walk around the house when I put lotion on my feet. They are perfect. Very very smart young lady that came up with this idea.
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Reviewed in the United States on February 14, 2026
O
Verified Purchase
Odette M
Whiting, US
★★★★★ 5
The best freetoes socks ever
Color: Black, Grey
Love this toeless socks so much! I could wear it all day. Very comfortable! It is just the right thickness which is suitable in summer time or cold weather as well. Most of the toeless socks I have seen have the gel on the heel area and I don't like the feel of it. I'd rather apply lotion on my heel then wear the socks. I have had some issues with the packaging from Amazon and I made the maker of this said socks aware of it. Julia Bebben was very prompt in her response and very helpful. Thank you Julia for your excellent customer service.
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Reviewed in the United States on November 4, 2023
K
Verified Purchase
Kindle Customer
Dallas, US
★★★★★ 4
great concept, just one tiny annoyance...
Color: Black, Grey
i love that a sock that lets your toes be free is even a thing that exists. i love that this company was started by a young girl, now turned young businesswoman. i have pain in my big toes, so i can't wear close toed anything, but feet get stinky if you wear shoes/slippers all the time without socks. this is a great solution. the only thing i find slightly annoying (not enough to stop using these) is the seam on the bottom of your foot, near the base of the toes. it is a straight line, which is fine on the top of the foot, but i wish the bottom itself curved a bit, to follow the line of the toes. as it is, the seam lands right in the middle if the ball of my feet, so i can feel the seams everytime i take a step. i am constantly pulling the seam toward the toes, to try to keep from feeling it, but then my pinky toe gets caught and balled up on the inside. outside of that slight annoyance, they're comfortable and fit well.
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Reviewed in the United States on March 12, 2022
J
Verified Purchase
Jennifer F.
West Palm Beach, US
★★★★★ 5
Good fit
Color: Black and Gray Argyle
I wear a size 9 shoe and these fit well. They are a little snug, but not too tight.
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Reviewed in the United States on May 28, 2026
P
Verified Purchase
Polly Wayne
Houston, US
★★★★★ 5
A little expensive but really come in handy!
Color: Black, Grey
So far I am really happy with these socks. I broke my big toe and had to have my toenail removed and am wearing a post-op shoe/boot. I wanted to wear a sock underneath so that my foot wouldn't get too sweaty but my toe is still too tender for regular socks and cutting the toes off of regular socks doesn't work because they won't stay put. These work great- I actually pull them up over my little toes and just leave my first couple of toes exposed. I really like that you can wear these on either foot (unlike some open toed socks that have openings for the big toe and the rest of your toes so they are designated for left and right foot) since I'm only using them on my right foot.
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Reviewed in the United States on September 8, 2023

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