FUELAB 565 Series Fuel Pressure Regulators have all of the great features as our 515/525 Series except
for extreme capacity. Utilizing a massive ½” return orifice and ‐10AN ports, this regulators holds no
bounds. With the bypass capability over 5 GPM at 5 PSI, this new regulator can handle blow through
carbureted applications well over 1800 H.P., and for EFI applications using belt driven fuel pumps; even
further (with a flattened regulation slope). Regulator comes in three different pressure ranges covering
applications between 4 and 65 PSI.
FEATURES:
• Gasoline, diesel, methanol and ethanol fuel compatible
• Billet Aluminum with anodize per military MIL‐A‐8625, Type II
• Fine Thread pitch for precise pressure adjustment
• Versatile mounting bracket and stainless steel hardware
• 1/8” NPT gauge port with plug for external pressure gauge
• 1/8” NPT pressure reference port with barbed fitting
• 1.75” sized diaphragm with ½” return orifice
• Two ‐10AN inlets, one ‐10AN return port
• Backed by a 2‐year limited warranty









