--- product_id: 481237356 title: "WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010" brand: "wit whatever it takes transmission parts, inc" price: "13815 som" currency: KGS in_stock: true reviews_count: 5 category: "Wit Whatever It Takes Transmission Parts, Inc" url: https://www.desertcart.kg/products/481237356-wit-whatever-it-takes-transmission-parts-inc-6l80-6l90-8l90 store_origin: KG region: Kyrgyzstan --- # 20% cooler operation Immediate fluid level check Built-in safety bypass WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010 **Brand:** wit whatever it takes transmission parts, inc **Price:** 13815 som **Availability:** ✅ In Stock ## Summary > ❄️ Keep your ride Sure Cool and ahead of the pack! ## Quick Answers - **What is this?** WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010 by wit whatever it takes transmission parts, inc - **How much does it cost?** 13815 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/481237356-wit-whatever-it-takes-transmission-parts-inc-6l80-6l90-8l90) ## Best For - wit whatever it takes transmission parts, inc enthusiasts ## Why This Product - Trusted wit whatever it takes transmission parts, inc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Upgrade:** Fits all 2014+ 6L80/90E and 2016+ 8L80/90E models—easy install, instant performance boost. - • **Instant Fluid Insight:** Check fluid levels accurately without waiting for warm-up cycles—because time is money. - • **Fail-Safe Flow Control:** Built-in safety bypass ensures continuous cooler flow, preventing costly overheating under load. - • **Stay Cool Under Pressure:** Reduces operating temps by up to 20%, keeping your transmission chill even in the heat of the grind. - • **Extended Transmission Life:** Lower temps and smarter flow mean your ATF lasts longer, saving you maintenance headaches. ## Overview The WIT WHATEVER IT TAKES STL010 Sure Cool System Upgrade is a precision-engineered cooler flow bypass valve kit designed for 2014+ 6L80/90E and 2016+ 8L80/90E transmissions. It features patented Flow~Control technology that reduces operating temperatures by up to 20%, provides immediate and accurate fluid level checks without warm-up, and includes a built-in safety bypass to prevent overheating under load—extending ATF life and enhancing transmission reliability. ## Description Superior STL010 Fits all 2014-up 6L80/90E AND NOW FITS 8L80/90E 2016-up Superior’s Cooler Flow bypass valve kit with TransLab’s patented and patent pending Flow~Control cooler bypass technologies allows full time cooler flow and lube to parts “so you’re not hot under the collar”…you’re SURE~COOL Review: Good Review: buen producto cumple con su funcion ## Features - Built in safety bypass - Immediate cooler fill - Immediate accurate fluid level check without warm-up cycle - Reduced average operating temperatures by as much as 20% - Reduced risk of overheat while under load, Increased ATF life. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BCL9M23T | | Best Sellers Rank | #21,052 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Engine Cooling & Heating Coolers | | Brand | WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC | | Customer Reviews | 4.8 4.8 out of 5 stars (1,371) | | Date First Available | 9 October 2022 | | Item Weight | 110 g | | Item model number | STL010 | | Manufacturer | Superior | | Manufacturer Part Number | STL010 | | Model | COOLER FLOW BYPASS | | Product Dimensions | 10.16 x 10.16 x 2.54 cm; 110 g | ## Images ![WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010 - Image 1](https://m.media-amazon.com/images/I/61C9sS0UHhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***D on 29 July 2024* Good ### ⭐⭐⭐⭐⭐ Review *by J***R on 30 October 2025* buen producto cumple con su funcion ### ⭐⭐⭐⭐⭐ Review *by E***N on 15 December 2025* Installation was tricky for me but,... simple enough to accomplish. My transmission temps gave been lowered between 60-90° from high to low ambient temperatures. In warmer weather I was getting 191-197° in traffic and now it is running 100-112° in cold weather and 120-136° in warmer weather. It Works. GET IT, INSTALL IT. ## Frequently Bought Together - WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010 - atp automotive B-239 Automatic Transmission Filter Kit for GM Optional 6L80 Heavy-Duty 6-Speed Transmission - ACDelco GM Original Equipment 10-9395 Dexron VI Automatic Transmission Fluid - 1 gal --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/481237356-wit-whatever-it-takes-transmission-parts-inc-6l80-6l90-8l90](https://www.desertcart.kg/products/481237356-wit-whatever-it-takes-transmission-parts-inc-6l80-6l90-8l90) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-04-22*