Mishimoto 1.1 Bar Rated 99-15 Ford F-250/F-350/F-450/F-550 Super Duty Overflow Reservoir Cap 2008-infiniti-qx56-esi5921106 installs in under one hour

installs in under one hour

2008-2009 Dodge Ram 3500 5

3 Liter RAD-AG

Our engineers spent months fine-tuning this design in an attempt to squeak out every last bit of performance

Sierra 3500 2006-2001

Mishimoto 1.1 Bar Rated 99-15 Ford F-250/F-350/F-450/F-550 Super Duty Overflow Reservoir Cap 2008-infiniti-qx56-esi5921106 installs in under one hourGetting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becomes highly pressurized. Factory caps are not equipped to handle long term use and often lose pressure, in turn reducing the potential coolant boiling point and boiling the coolant. The Mishimoto 1. 1 Bar Overflow Reservoir Cap will keep coolant where it needs to be, flowing within the system.