Add to Favorite Sellers. Quick Fuel 30-7023QFT 4-Port Fuel Pressure Regulator. 4-Port Fuel Pressure Regulator; 4-Port Regulator designed to provide smooth, consistent and repeatable performance. This regulator is machined from aircraft grade billet aluminum and anodized for added durability and reliable performance. Hard-coat anodized billet housing. Supports engines over 650 HP. #8 AN inlet and […]