Other Tools & Accessories

Analog Wideband O2 Gauge (Stand-Alone With Sensor)

-11%

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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 ..

$381.95 $338.95

-11%

Multi Map Selector, Dominator ECU

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

$178.95 $158.95

-11%

Professional Timing Light

"When I was a child, I spoke and thought and reasoned as a child...." 1 Cor 13:11When you mo..

$224.95 $199.95

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Sniper Spare Wire Removal Kit

When you install your Sniper EFI System you are undoubtedly going to have a handful of those long, u..

$21.63 $19.47

-12%

USB Data Cable

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

$95.95 $84.59

EFI System Pro Vinyl Sticker, Business Card & Magnet Kit

Did you know what makes EFI System Pro great? You do! I am convinced we have the greates..

$5.95

-10%

Crimper for Sealed Metripack 150/280 Series Terminals

You can easily spend several hundred dollars on a professional-quality crimper. But we have fo..

$50.99 $45.89

-34%

Heavy Duty Professional Spark Plug and Terminal Crimper

We bought this so we could to professional-quality spark plug terminals but this does even more than..

$122.95 $81.75

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Metri-Pack Terminal Removal Tool (150, 280, GT150 & GT280 Series)

If you are working with Metripack connectors you are eventually going to need to remove a terminal f..

$16.07 $14.46

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Weather Pack Terminal Removal Tool

If you need to remove one of the terminals on a Weather Pack connector this tool makes the job a bre..

$14.76 $13.28

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Holley EFI Laptop Tuning Mat

No serious track-side tuner is without one of these in their laptop bag. Protects the hood/roo..

$19.64 $17.69

EFI System Pro Tech Support & Tuning Service

We absolutely love helping folks be a success with their EFI Systems! There is no doubt that w..

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Dodge Hemi Gen 3

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Other Tools & Accessories

Analog Wideband O2 Gauge (Stand-Alone With Sensor)

Multi Map Selector, Dominator ECU

Professional Timing Light

Sniper Spare Wire Removal Kit

USB Data Cable

EFI System Pro Vinyl Sticker, Business Card & Magnet Kit

Crimper for Sealed Metripack 150/280 Series Terminals

Heavy Duty Professional Spark Plug and Terminal Crimper

Metri-Pack Terminal Removal Tool (150, 280, GT150 & GT280 Series)

Weather Pack Terminal Removal Tool

Holley EFI Laptop Tuning Mat

EFI System Pro Tech Support & Tuning Service