Mishimoto 12-18 Jeep Wrangler JK Transmission Thermal Bypass Valve Kit 1987-chevrolet-corvette-esi5336236 Up to 14 Decibels Louder

Up to 14 Decibels Louder than Stock Under Heavy Acceleration

"name": "What is the difference between this gasket and the LS gasket (25-1001)

Combine that quality and ease of installation with Mishimoto's Lifetime Warranty and you'll have the confidence to push your vehicle to its limits at the track and anywhere else you need to take it

1987-1991 Ford E-150 Econoline Custom 1983-2000 Ford E-150 Econoline XL 1980-1982

49 Percent Better Than Stock VS Valve Open

Mishimoto 12-18 Jeep Wrangler JK Transmission Thermal Bypass Valve Kit 1987-chevrolet-corvette-esi5336236 Up to 14 Decibels LouderThe transmission in your 2012 2018 Jeep Wrangler JK is the heart of its drivetrain. Whether you're hauling groceries or hitting the trail, it's vital to keep it performing at its best, and keeping the transmission fluid cool is crucial to that goal. In an attempt to balance driveability and the health of your transmission, Jeep fitted a thermostatic bypass valve to the lines that feed the transmission cooler. This valve ensures fluid doesn't flow