UPR One Way Crankcase Breather Kit (2018+ Mustang GT/F150) 5013-03 Ford Mustang 2016 Large 5" filter inlet with

Large 5" filter inlet with radiused end for smooth air flow across the MAF

2014 Ford F150 5

A large clear sight window allows for filter inspection without removal of the air box

Note: This product must be used in conjunction with an air compressor and control system

- 2018 Chrysler 300 S V8 5

UPR One Way Crankcase Breather Kit (2018+ Mustang GT/F150) 5013-03 Ford Mustang 2016 Large 5" filter inlet withEliminate Crankcase Pressure with the brand new UPR Billet One Way Crankcase Breather Kit. This is a direct replacement for the factory oil fill cap that vents unwanted crankcase pressure to the atmosphere and improving overall performance. Incorporating a High Performance check ball keeping unmetered air from entering the crankcase. The main benefit is that it drives just like stock until you get into BOOST and it releases unwanted crankcase pressure