Description -6061 Billet Aluminum with black anodized finish for corrosion protection. – Includes removable fittings for servicing and reference line upgrades. – Includes low pressure check valve for use on MAF equipped applications to prevent stalling at idle. – Large premium grade Brass adjustment knob to increase or decrease boost pressure. – Can be mounted nearly anywhere with included mounting bracket. – Included 4 feet of silicone vacuum hose, zip ties and installation instructions.
