METCO 1979-2010 Mustang & Ford Truck - Rail Mount Fuel Gauge METCO Ford Rail Mount Fuel Gauge Ford Fuel Rail Gauge Kit 5.0 Mustang, 4.6 Cobra, Lightning This exclusive kit is only available from Metco Motorsports! This kit is based on our exclusive adapter fitting that is CNC-machined from stainless steel. The adapter attaches directly to the schrader valve outlet on the Ford factory fuel rail, and the opposite side of the fitting accepts the standard 1/8" NPT fitting for the included 1.5" fuel pressure gauge. Liquid-filled carbon fiber-faced or engine-turned gauges are available. Please specify your preference in the 'Comments' section at Checkout. Additionally, 45* and 90* fittings are also available. Please call for details. Note: This adapter in this kit is available separately under Metco Motorsports PN MFF0002, also listed in this section.