Seller notes

GM 6L80 6L90 Transmission Cooling System Upgrade BY PASS VALVE KIT8L80/90E 2016-up 10L90 2017-UP Cadillac Chevy GMC Cars and truck cooler bypass allows full time cooler flow and lube to parts “so you’re not hot under the collar• 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. KIT INCLUDES 1 STEEL BUS...

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