Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade - MMTC-JK-TBVFF H2 Base 1 rock included

1 rock included

1992 BMW 325i Base

2007-2013 Jeep Wrangler JK

Their high-profile is aerodynamically efficient and provides excellent protection for your hood

Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade - MMTC-JK-TBVFF H2 Base 1 rock includedThe transmission in your Jeep Wrangler 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 drivability 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 through the cooler