AEM Fuel Pressure Regulator Acura Honda Civic Si B16 B16A2 Integra GSR B18C1. Not CARB legal: Not for sale or street use in CA & CARB states. Accord and Prelude with F22A Requires Aem Fuel Rail for proper fitment. We love the AEM Fuel Pressure Regulators because they are a direct bolt on application for […]