Hallman Pro RX Manual Boost Controller, Blue - PRO-RX-03 Dodge Caliber and flow bench technology

and flow bench technology

Direct fit for the 1999–2006 BMW E46 323i / 325i / 328i / 330i

Stage1 High boost / Stage1+SF 93

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Hallman Pro RX Manual Boost Controller, Blue - PRO-RX-03 Dodge Caliber and flow bench technologyOur 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