quick view Add to Cart MagnaFlow Fuelab 535 Series EFI Adjustable Mini Fuel Pressure Regulator 25-90 PSI Red -6 AN Inlets / Outlet MSRP: $222.84 Your Price: $198.96 6AN Inlets / Standard Seat / EFI (25-90 PSID) FUELAB® 535 Series Fuel Pressure Regulators have all the same great features as our 515/525 series, only smaller and weigh 50% less. They accept port... Add to Cart Add to Wish List Add to My Wish List Create New Wish List