Ignitions and Electrical
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Original price $1,499.95 - Original price $1,499.95Original price $1,499.95$1,599.95$1,599.95 - $1,599.95Current price $1,599.95Holley HLY550-905 Terminator -X MPFI Kit GM LS2/LS3 Truck
HolleyDescription: This comprehensive kit includes an Engine Control Module (ECM) with a user-friendly 3.5-inch touchscreen interface, allowing for easy ...
View full detailsOriginal price $1,499.95 - Original price $1,499.95Original price $1,499.95$1,599.95$1,599.95 - $1,599.95Current price $1,599.95 -
Original price $1,399.95 - Original price $1,399.95Original price $1,399.95$1,449.95$1,449.95 - $1,449.95Current price $1,449.95Holley HLY550-904T Terminator X MPFI Kit GM LS Early Truck
HolleyDescription: This kit includes an Engine Control Module and a wiring harness, making it a comprehensive solution for those looking to integrate LS ...
View full detailsOriginal price $1,399.95 - Original price $1,399.95Original price $1,399.95$1,449.95$1,449.95 - $1,449.95Current price $1,449.95 -
Original price $1,499.95 - Original price $1,499.95Original price $1,499.95$1,599.95$1,599.95 - $1,599.95Current price $1,599.95Holley HLY550-904 Terminator X MPFI Kit Early LS Truck
HolleyDescription: This comprehensive kit includes an Engine Control Module (ECM) that features a user-friendly 3.5-inch touchscreen interface, allowing ...
View full detailsOriginal price $1,499.95 - Original price $1,499.95Original price $1,499.95$1,599.95$1,599.95 - $1,599.95Current price $1,599.95 -
Original price $1,399.95 - Original price $1,399.95Original price $1,399.95$1,449.95$1,449.95 - $1,449.95Current price $1,449.95
Holley HLY550-903T Terminator X MPFI GM LS1/LS6
HolleyDescription: The Holley HLY550-903T Terminator X is an advanced engine control module designed specifically for GM LS1 and LS6 engines. This produc...
View full detailsOriginal price $1,399.95 - Original price $1,399.95Original price $1,399.95$1,449.95$1,449.95 - $1,449.95Current price $1,449.95Sold out -
Original price $1,499.95 - Original price $1,499.95Original price $1,499.95$1,599.95$1,599.95 - $1,599.95Current price $1,599.95Holley HLY550-903 Engine Management System Terminator X
HolleyDescription: The Holley HLY550-903 Engine Management System, known as the Terminator X, is designed for those looking to manage their engine perfor...
View full detailsOriginal price $1,499.95 - Original price $1,499.95Original price $1,499.95$1,599.95$1,599.95 - $1,599.95Current price $1,599.95 -
Original price $3,499.95 - Original price $3,499.95Original price $3,499.95$3,699.95$3,699.95 - $3,699.95Current price $3,699.95
Holley HLY550-660 Dominator EFI Kit - LS2 w/Trans Contr & DBW
HolleyDescription: This kit includes an Engine Control Module, a wiring harness, a transmission harness, and a drive-by-wire system, all tailored for GM ...
View full detailsOriginal price $3,499.95 - Original price $3,499.95Original price $3,499.95$3,699.95$3,699.95 - $3,699.95Current price $3,699.95Sold out -
Original price $3,349.95 - Original price $3,349.95Original price $3,349.95$3,499.95$3,499.95 - $3,499.95Current price $3,499.95
Holley HLY550-655 Dominator EFI Kit - Ford w/COP
HolleyDescription: This kit features an Engine Control Module, a wiring harness, and a Coil On Plug harness, providing a comprehensive solution for those...
View full detailsOriginal price $3,349.95 - Original price $3,349.95Original price $3,349.95$3,499.95$3,499.95 - $3,499.95Current price $3,499.95Sold out -
Original price $3,149.95 - Original price $3,149.95Original price $3,149.95$3,299.95$3,299.95 - $3,299.95Current price $3,299.95
Holley HLY550-652 Dominator EFI Kit - Universal
HolleyDescription: The Holley HLY550-652 Dominator EFI Kit is designed for those looking to enhance their engine management system. This universal kit in...
View full detailsOriginal price $3,149.95 - Original price $3,149.95Original price $3,149.95$3,299.95$3,299.95 - $3,299.95Current price $3,299.95Sold out -
Original price $3,149.95 - Original price $3,149.95Original price $3,149.95$3,299.95$3,299.95 - $3,299.95Current price $3,299.95
Holley HLY550-651 Dominator EFI Kit - LS2/LS3 Late Truck
HolleyDescription: This comprehensive kit includes an Engine Control Module and a wiring harness specifically tailored for GM LS-Series engines. It provi...
View full detailsOriginal price $3,149.95 - Original price $3,149.95Original price $3,149.95$3,299.95$3,299.95 - $3,299.95Current price $3,299.95Sold out -
Original price $3,149.95 - Original price $3,149.95Original price $3,149.95$3,299.95$3,299.95 - $3,299.95Current price $3,299.95
Holley HLY550-650 Dominator EFI Kit - GM LS
HolleyDescription: The Holley HLY550-650 Dominator EFI Kit is designed for GM LS-Series engines, specifically the LS1 and LS6 models. This comprehensive ...
View full detailsOriginal price $3,149.95 - Original price $3,149.95Original price $3,149.95$3,299.95$3,299.95 - $3,299.95Current price $3,299.95Sold out -
Original price $2,869.95 - Original price $2,869.95Original price $2,869.95$2,999.95$2,999.95 - $2,999.95Current price $2,999.95
Holley HLY550-606N HP ECU & Harness - Ford MPFI NTK
HolleyDescription: This product includes an Engine Control Module (ECM) and a wiring harness, along with an NTK oxygen sensor. Key Features: Engine...
View full detailsOriginal price $2,869.95 - Original price $2,869.95Original price $2,869.95$2,999.95$2,999.95 - $2,999.95Current price $2,999.95Sold out -
Original price $2,869.95 - Original price $2,869.95Original price $2,869.95$2,999.95$2,999.95 - $2,999.95Current price $2,999.95Holley HLY550-604N HP ECU & Harness MPFI - NTK
HolleyDescription: The Holley HLY550-604N HP ECU & Harness MPFI is designed for V8 multi-port fuel injection systems. This kit includes an engine con...
View full detailsOriginal price $2,869.95 - Original price $2,869.95Original price $2,869.95$2,999.95$2,999.95 - $2,999.95Current price $2,999.95
