Hallman Pro Boost Controller (High-Boost 15+ PSI) Select Color::Gunmetal (3) AEM Logo Knob Decals

(3) AEM Logo Knob Decals (Blue/Red/Black)

makes it an easier point to choose this easy simple upgrade

Sold in an 8 ounce bottle

The Mishimoto 1

Each knob weighs 188g / 6

Hallman Pro Boost Controller (High-Boost 15+ PSI) Select Color::Gunmetal (3) AEM Logo Knob DecalsThe Hallman Pro Boost Controller is one of our favorites to use! Up to 60+ psi, it's been proven again and again to work! The valve is machined out of billet aluminum and stainless steel pieces, available in 6 anodized body colors. The Hallman Pro was designed to not require the use of a lock nut or any type or allen wrench to be able to adjust your boost. Simply turn the adjustment knob and it stays. The adjustment knob cannot be lost or come out of