Hallman Evolution Boost Controller Kit (Cockpit Control) 48" *Discontinued*

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The Hallman "Evolution" Boost Controller utilizes a 48" cable system allowing you to adjust the boost from your driver's seat! Available with the "Pro" or "RX" controller for high or low boost applications. The springs and balls inside the controllers can be swapped to suit your needs in the future.*Discontinued*This part has been discontinued by Hallman. Unfortunately STM has none remaining in stock. • See more Boost Controllers Notes:48" Recommended length for the Evo 8/9 install! What's the difference between the Pro and Pro RX? Both the Pro and Pro RX share the same body. The ball and spring can be customized to suit your needs. Boost Controller PSI Ball Spring Pro High Boost(15 to 60+ PSI) 316 Stainless Steel Heavy Pro RX Low Boost(1-15 PSI) Ceramic Light See more Hallman Boost Products Show more