Vibrant Fuel Pump Check Valve (-8AN Male Flare to M12 x 1.5) - 11199 25 Feet These are the sweet spot

These are the sweet spot in the middle for protection and air flow

Fits perfectly with stock electric fan and Mishimoto BMW E46 Non-M Performance Fan Shroud

AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16"x18 fittings

5” Diameter 6061 Aluminum Piping – Beadrolled and CNC mandrel bent on a large radius for maximum flow

5L I6 1JZGTE

Vibrant Fuel Pump Check Valve (-8AN Male Flare to M12 x 1.5) - 11199 25 Feet These are the sweet spotMetric Size: M12 x 1. 5 Vibrant Performance EFI Fuel Pump Check Valves are lightweight and constructed entirely from 6061 Aluminum alloy. Our EFI Fuel Pump Check Valves are designed to prevent flow back of all varieties of fuel, oil or coolant. Vibrant Check Valves will stand up to the most rigorous operating environments and are capable of handling temperatures ranging from 30deg F to 400deg F and operating pressures up to 300psi. All Vibrant