WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 with Bypass Gasket
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 with Bypass Gasket is backordered and will ship as soon as it is back in stock.
Buy 2+ & save up to %
Pick your bundle above — bundle pricing shown on each option
Tracked shipping on every orderCouldn't load pickup availability
- 30-Day Easy Returns
- Tracked Shipping on Every Order
- Secure & Encrypted Checkout
Questions? We reply fast: support@underyours.com
Returns
Returns
Request a return within 30 days of delivery on eligible items. Items must be unused and in original packaging; some items (like undergarments) aren't returnable for hygiene reasons. Full return policy
Description
Description
Brand: WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC
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.
- Includes Bypass Gasket
model number: STL010
Part Number: STL010
Package Dimensions: 6.4 x 4.4 x 1.8 inches
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

