Holley EFI Fuel Pressure Gauge - 553-129 DropShip 1x Front to Rear Brake

1x Front to Rear Brake Line A

Brand APR Color Black Construction Billet Emission Code 4 Material 6061 Aluminum Product Type Diverter Valve Type Pneumatic Diaphragm Warning California Proposition 65

6L V8 1968 - 1969 Pontiac Grand Prix 428/7L V8 1973 - 1974 Chevrolet C10 Pickup 454/7

Year Make Model Engine Fitment Notes 2001-2010 Chevrolet Silverado 2500HD 6

1x Pump to Carb Fuel Line C (Return from Filter)

Holley EFI Fuel Pressure Gauge - 553-129 DropShip 1x Front to Rear BrakeOverview: These analog style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator, HP, and Dominator ECU's, allowing them to be installed in a variety of Holley EFI equipped vehicles. CAN bus communication allows the gauges to daisy chain using the included stereo cables, making installation quick and clean. The required gauge module (P N 554 130) allows plug and play communication between the ECU