Related Photo Galleries
And just like that, we had the unit connected to the stock prop valve and the front brake lines reconnected to the T-fitting on the other side of the Roll Stop. The lower prop valve port is bigger and handles more pressure, since it was meant to work the passenger-side front brake. In our configuration, working through the Roll Stop and with the top port blocked, it provides enough pressure to work both binders. All that remains on this end is to bleed the brakes.