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550-918 Holley EFI Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with Transmission Control
$1,828.95Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley... -
550-919 Holley EFI Terminator X Max LS1 24x/1x MPFI Kit with Transmission Control
$1,828.95Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley... -
550-916 Holley EFI Terminator X Max LS1 24x/1x MPFI Kit with Transmission Control
$1,828.95Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley... -
550-920 Holley EFI Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with Transmission Control
$1,828.95Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley... -
550-928 Holley EFI Terminator X Max LS2/LS3 and Late 58X/4X LS Truck MPFI Kit with DBW Throttle Body and Transmission Control
$2,057.95Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley... -
550-927 Holley EFI Terminator X Max Early Truck 24X/1X LS MPFI Kit with DBW Throttle Body and Transmission Control
$2,057.95Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley... -
550-926 Holley EFI Terminator X Max LS1 24X/1X MPFI Kit with DBW Throttle Body and Transmission Control
$2,057.95Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley... -
550-700 Holley EFI Small Block Chevy Multi-Port Power Pack kit for Early/Late heads
$2,254.95Small Block Chevy Multi-Port Power Pack kit for Early/Late heads includes: Holley EFI single plane intake (2000-6500 RPM Power Band) and 1000 CFM Throttle Body New Holley Small Block Chevy Multi-Port Power Pack kits are partially assembled and do not... -
553-111 Holley EFI Holley EFI 12.3" Pro Dash
$2,306.95Trust. Whether it's your engine builder, team members or EFI System, trust is earned, not given.When your expensive engine, sponsorship and reputation are on the line, trust your engine monitoring to the Holley EFI 12.3" Pro Dash!The Holley EFI Pro Dash... -
550-702 Holley EFI Big Block Chevy Multi-Port Power Pack Kit for Standard Deck, Rectangular Port heads
$2,155.95Big Block Chevy Multi-Port Power Pack Kit for Standard Deck, Rectangular Port heads: includes Holley EFI single plane intake 2500-7200 RPM Power Band and 1000cfm Throttle Body New Holley Big Block Chevy Multi-Port Power Pack kits are partially assembled... -
550-703 Holley EFI Big Block Chevy Multi-Port Power Pack Kit for Standard Deck, Peanut Oval Port heads
$2,263.95Big Block Chevy Multi-Port Power Pack Kit for Standard Deck, Peanut Oval Port heads: includes Holley EFI single plane intake 2500-6000 RPM Power Band and 1000cfm Throttle Body New Holley Big Block Chevy Multi-Port Power Pack kits are partially assembled... -
550-614 Holley EFI Terminator LS MPFI Kit
$2,724.95Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-614 kit controls fuel and spark through the Terminator's new 3.5" touchscreen! Install, answer a few basic questions and drive. No laptop...
