The No Limit Fabrication High Performance Secondary Reservoir Cap is built for the 2011+ Ford F-250/F-350/F-450/F-550 6.7L Powerstroke. No Limit Fabrication designs and builds its parts in the USA for a direct, no-compromise fit.
No Limit Fabrication 6.7 PowerStroke High Performance Radiator Cap with Elevated Pressure Rating for Higher than Stock Boost Levels
High Performance Reservoir Cap With Elevated Pressure Rating For Higher Than Stock Boost Levels On 6.7 Powerstroke