The BBK adjustable billet fuel pressure regulator kit for 1985–1992 GM TPI 305/350 applications provides a tunable solution to set and fine-tune fuel pressure. Machined from billet aluminum with an anodized finish, the regulator includes gaskets and hardware for direct-fit installation. Note: this kit requires reuse of the OE diaphragm and spring as part of installation.
BBK GM Tuned Port 305 / 350 Adjustable Fuel Pressure Regulator Kit