Hallman Pro RX Manual Boost Controller, Purple - PRO-RX-04 Black Core It is a must for

It is a must for users who want highly accurate boost pressure readouts up to 35 PSI or 2

A lot of exhaust heat is retained by the catalytic converter in order to make it function properly

and resists deformation under fluctuating temperatures

Clutch Disc: 4240218-1

Hallman Pro RX Manual Boost Controller, Purple - PRO-RX-04 Black Core It is a must forOur new Hallman Pro RX kit contains the Hallman Pro Valve w ceramic ball, light and heavy springs included, Standard Barb Fittings with 3 feet of vacuum line or 4 AN Fittings no lines included, mounting bracket, hardware packet and complete installation instructions all in one kit. The Pro RX kit was designed to allow very specific control of boost. Kits are available in Black, Red, Blue, Purple, Silver or Gunmetal. This kit has a ceramic ball instead