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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Models WITHOUT RPO Code ZR2
8L L6 1964 - 1967 Chevrolet Malibu 230/3
8L V6 1980 Pontiac Grand Prix Base 231/3
Brand Holley Emission Code 5 Jet Number 72 Jet Size 0
Holley EFI Fuel Pressure Gauge - 553-129 other-ac-and-heat-parts Models WITHOUT RPO Code ZR2Overview: 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
