SKU: 20730716641

WIT 6L80/6L90/8L90 Sure Cool System Upgrade - Model STL010 for Enhanced Performance

Sale price$46.76 Regular price$51.95
Save 10%

Pay in installments of $12.99 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

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

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

WIT 6L80/6L90/8L90 Sure Cool System Upgrade - Model STL010 for Enhanced PerformanceThe Superior STL010 Cooler Flow Bypass Valve Kit is a premium automotive component designed for 2014 and newer 6L80 90E, as well as 8L80 90E transmissions from 2016 onward. This innovative kit is engineered to enhance the cooling efficiency of your transmission system, ensuring optimal performance and longevity. Crafted by WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC, the Superior STL010 employs TransLabs patented Flow~Control cooler bypass

The Superior STL010 Cooler Flow Bypass Valve Kit is a premium automotive component designed for 2014 and newer 6L80/90E, as well as 8L80/90E transmissions from 2016 onward. This innovative kit is engineered to enhance the cooling efficiency of your transmission system, ensuring optimal performance and longevity.

Crafted by WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC, the Superior STL010 employs TransLab’s patented Flow~Control cooler bypass technologies. This cutting-edge design allows for continuous cooler flow and lubrication to critical parts of the transmission, significantly reducing the risk of overheating. The kit features a built-in safety bypass and provides immediate cooler fill, ensuring that your transmission is always operating within safe temperature ranges.

Key Features:
  • Compatible with 2014-up 6L80/90E and 2016-up 8L80/90E transmissions.
  • Built-in safety bypass ensures reliable operation under various conditions.
  • Immediate cooler fill for enhanced cooling efficiency.
  • Allows for immediate accurate fluid level checks without the need for a warm-up cycle.
  • Reduces average operating temperatures by as much as 20%, promoting better overall performance.
  • Minimizes the risk of overheating while under load, enhancing safety and reliability.
  • Increases the life of automatic transmission fluid (ATF), reducing maintenance costs.

The Superior STL010 Cooler Flow Bypass Valve Kit is an ideal choice for automotive enthusiasts, professional mechanics, and anyone looking to maintain their vehicle's transmission in peak condition. With its advanced cooling technologies and robust design, this product delivers significant performance benefits, making it a smart investment for long-term vehicle reliability. Ensure your transmission operates efficiently and stays cool under pressure with the Superior STL010 kit.

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: 20730716641

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 19 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
June Seigler
Omaha, US
★★★★★ 5
They are great for teething
Pattern Name: Peanut Butter, Size: 6 Inch (Pack of 25)
My puppy loves the flavor and to chew on them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026
D
Verified Purchase
Donna Richardson
Dallas, US
★★★★★ 5
Great chew
Pattern Name: Peanut Butter, Size: 6 Inch (Pack of 25)
My JRT loves these!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
L
Verified Purchase
Lindsay Mel
Charlottesville, US
★★★★★ 5
Dog loves them
Pattern Name: Peanut Butter, Size: 6 Inch (Pack of 15)
We buy these every month!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 13, 2026
A
Verified Purchase
Ahmad
San Leandro, US
★★★★★ 4
Nice chew!
Pattern Name: Peanut Butter, Size: 12 Inch (Pack of 5)
My American Bulldog loves these sticks. She is an aggressive chewer and these last long enough. My only complaint is the different sizes of the sticks vary. Some of the sticks have nice thickness, others are thin or very thin.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 10, 2025
T
Verified Purchase
Tonya
Belleville, US
★★★★★ 5
My dogs love these!
Pattern Name: Peanut Butter, Size: 6 Inch (Pack of 15)
It doesn’t matter if it’s a 4 inch or a 6 inch my dogs love these things. We keep them in stock all the time. It’s great for anxiety and their teeth and breath
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026

recommand products