Other Tools & Accessories

Other Tools & Accessories


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Analog Wideband O2 Gauge (Stand-Alone With Sensor)

Remember when you needed a bulky Wideband Controller box to install a stand-alone wideband air-fuel ..

$222.95 $199.95

Digital Wideband 02 Gauge (Stand-Alone, With Sensor)

Want to closely monitor Air/Fuel ratios on your carbureted or EFI vehicle? Holley has just the produ..

$467.95 $389.95

Multi Map Selector, Dominator ECU

The Holley EFI Dominator ECU has the capability to allow the driver to select from one of four diffe..

$97.89 $90.30

USB Data Cable

7' long sealed USB data cable (comes with ECU's, order this as a replacement or a spare.)..

$52.33 $48.27

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