− Decrease quantity for Fuel Line, PTFE Hose, Holley, 4150, -8AN Inlet, 7/8-20 IN. Output, 1/8 in. NPT Gauge Port, Kit Quantity + Increase quantity for Fuel Line, PTFE Hose, Holley, 4150, -8AN Inlet, 7/8-20 IN. Output, 1/8 in. NPT Gauge Port, Kit Add to cart