Turbosmart FPR6 Fuel Pressure Regulator EFI 1:1 35-80 PSI -6 AN Blue. The Turbosmart FPR6 Series provides market-leading fuel control and response via true 1:1 ratio and superior flow and bypass capacity for vehicles with -6 / 6AN fuel systems. Utilising our Stainless Steel Valve Seat & Milspec Diaphragm the FPR6 Series is suitable for all Fuel types including Race Fuel and aggressive leaded fuels. Our FPR6 Range includes 6AN inlet and outlet and return fittings and is Standard (35psi to 80psi) to suit 1200HP systems. Stainless Steel Valve Seat. Suitable for all fuel types. 1:1 Class Leading Ratio & Response. 1/8 NPT Pressure Sensor Port. Unique Locking Collar Design. Detailed Specific Fuel Flow Data & Spec. Please message us for a Return Authorization Number before sending anything back to avoid processing delays. Real Street Performance is unlike most “Race Shops”. We are a fully functioning wholesale and retail distribution warehouse in addition to a dyno-equipped tuning and engine building facility. Our sales center and order fulfillment center operates with state of the art, industry leading software that allows us to get you ALL of the parts you need for your build quickly and correctly the first time without the headaches or excuses. Sign up to our Newsletter.