SKU: 20157844681

Evolution CTS3 2020-2023 GM 2500/3500 6.6L Gas 85453-K

Sale price$449.98 Regular price$499.98
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  • CAN

Ships within 48 hours · Estimated delivery Jul 24 - Jul 29

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Description

Evolution CTS3 2020-2023 GM 2500/3500 6.6L Gas 85453-K2020 2023 GM 2500 3500 6. 6L Gas Unlocking and flashing Features: Includes ECM Unlock Harness and Locksmith Device Adds 28hp 50ft lbs Calibrate for Tire Size and Gear Ratio Changes Adjustable Speed and Rev Limiters Remember Previous Drive Mode on Start Up User Adjustable Throttle Sensitivity Four preloaded tunes for Economy Towing (87 Octane), Drive (87 Octane), Performance (91 Octane), and Extreme(91+ Octane) Two transmission shift strategies to fine

2020-2023 GM 2500/3500 6.6L Gas - Unlocking and flashing


Features:

  • Includes ECM Unlock Harness and Locksmith Device
  • Adds 28hp/50ft-lbs
  • Calibrate for Tire Size and Gear Ratio Changes
  • Adjustable Speed and Rev Limiters
  • Remember Previous Drive Mode on Start Up
  • User Adjustable Throttle Sensitivity
  • Four preloaded tunes for Economy/Towing (87 Octane), Drive (87 Octane), Performance (91 Octane), and Extreme(91+ Octane)
  • Two transmission shift strategies to fine tune your experience, Firm Shift and Hard Shift
  • Improves power, mileage, towing performance

Specs:

Brand Edge
Check Clear DTCs Yes
Color Touch Screen Display Yes
Emission Code 7
Expandable Accessory System Compatible Yes
Fuel Type Gas
Performance Tunes Yes
Product Type In-Cabin Tuner
Wi-Fi Updates Yes

Application:

Year Make Model Submodel
Chevrolet
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: 20157844681

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4.8 ★★★★★
Based on 25 reviews
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Verified Purchase
Lauren
Carnegie, US
★★★★★ 5
Great fit, truly doesn’t slide off heel
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium, Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
I’ve scoured all the lands looking for a no-show sock that was 1) thin, 2) quality, soft, breathable material, 3) didn’t dig into my feet/heels, 4) doesn’t shrink, and most importantly 5) stays on the back of my heel without a bulky non-slip rubber piece and these check all the boxes! Perfect for low profile women’s work shoes like Keds, etc. Not low enough for most flats though. I wear a women’s size 9.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2025
E
Verified Purchase
Elliz
Draper, US
★★★★★ 5
So good - I’m buying MORE.
Number of Items: 3, Color: White (3-pairs), Size: Medium
I’m gonna give you more detail than you need about why I’m buying these socks again. I’ve been the mom of girl athletes. I’ve been a model and a fashion director. I’ve worn every brand of shoe on the planet and never found a shoe that did NOT find a vulnerable spot on my foot to rub raw. Even my beloved white Jack Purcell sneakers. With that said - I don’t like socks. I’ve bought a TON of them in 35+ years.....all major brands. They shift. They lose their shape. They get holes in them and wear out too fast. Not these. I retired this year, and knowing I’d be in sneakers a lot, traveling, sightseeing ...... I bought these 6 months ago and have worn them constantly. I’ve traveled with them. I’ve washed them in hot water and bleach. The socks are like brand new. They are exactly the right cut so as not to be seen in a basic sneaker. The little silicone patch on the heel stays put. Not once have I had to dig down into my shoe and pull the sock back up. The socks have stayed soft and EXACTLY the same as the day they were new. Like I said - I am back to buy them again. Great quality!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2021
J
Verified Purchase
Judy Fletcher
Dallas, US
★★★★★ 5
No slip low socks
Number of Items: 3, Color: Black/White (3-pairs), Size: Medium
Perfect! ❤️ these!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
S
Verified Purchase
Susan
Phoenix, US
★★★★★ 4
Stay put!
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
Nice and thin, soft, and stay put. I wear an 8 shoe and don’t like a thick sock taking up room. These socks are a bit tight on big toe. Wish they came in large.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 10, 2023
S
Verified Purchase
Stephanie Robnett
Chelsea, US
★★★★★ 5
The best
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
The best no show socks I have found. Stay in place very well and hold up wash after wash. I have tossed all the other brands I’ve bought over the years and stocked up on these as I was tired of digging through the drawer hoping to find a clean pair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2024

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