Hallman Pro RX Manual Boost Controller

Intended for applications where boost is to be increased a maximum of 4 or 5 PSI over stock level. The Hallman Pro RX Manual Boost Controller has a ceramic ball instead of the 316 stainless ball that comes in the Hallman Pro Manual Boost Contyroller. The ceramic ball weighs a fraction of what the stainless steel balls weighs. This weight difference allows the ceramic ball to respond quickly. This helps to minimize spiking, particularly when used with applications that produce lower boost.The RX kit also includes a light spring. The light spring allows for very fine adjustment of boost up to 4 to 5 pounds of boost over "stock". Boost can be adjusted in as little as half pound (.5 PSI) increments very consistently with this valve.The combination of the ceramic ball and the light spring make the Hallman Pro RX kit very well suited for the turbo enthusiast that wants to add a few psi of boost over stock, and have a great amount of control over those few pounds.While this kit comes with the