Ignitions and Electrical
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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 HLY550-909T Terminator X MPFI Kit GM LS1 w/EV6 Inj Harness
HolleyDescription: The Holley Terminator X MPFI Kit is designed for GM LS1 and LS6 engines, providing a comprehensive engine control solution. This kit i...
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 HLY550-909 Terminator -X MPFI Kit GM LS1 w/EV6 Inj Harness
HolleyDescription: The Holley Terminator X MPFI Kit is designed for GM LS1 engines and includes an engine control module, a 3.5-inch touchscreen, and a w...
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 HLY550-905T Terminator X MPFI Kit GM LS2/LS3 Late Truck
HolleyDescription: This kit includes an Engine Control Module and a wiring harness specifically tailored for the 58x reluctor wheel configuration found i...
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 HLY550-905 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 $1,499.95 - 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 $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 -
Original price $2,609.95 - Original price $2,609.95Original price $2,609.95$2,749.95$2,749.95 - $2,749.95Current price $2,749.95Holley HLY550-604 ECU & Harness MPFI Kit
HolleyDescription: The Holley HLY550-604 ECU & Harness MPFI Kit is designed for V8 Multi Port Fuel Injection applications. This kit includes an Engin...
View full detailsOriginal price $2,609.95 - Original price $2,609.95Original price $2,609.95$2,749.95$2,749.95 - $2,749.95Current price $2,749.95 -
Original price $2,719.95 - Original price $2,719.95Original price $2,719.95$2,849.95$2,849.95 - $2,849.95Current price $2,849.95Holley HLY550-603 ECU & Wiring Harness LS2
HolleyDescription: The Holley HLY550-603 ECU & Wiring Harness is designed for use with GM LS-Series engines, specifically the LS2, LS3, and LS7. This...
View full detailsOriginal price $2,719.95 - Original price $2,719.95Original price $2,719.95$2,849.95$2,849.95 - $2,849.95Current price $2,849.95 -
Original price $2,719.95 - Original price $2,719.95Original price $2,719.95$2,849.95$2,849.95 - $2,849.95Current price $2,849.95Holley HLY550-602 ECU & Wiring Harness LS1
HolleyDescription: The Holley HLY550-602 ECU & Wiring Harness is designed for use with LS1 and LS6 engines in the GM LS-Series. This kit includes an ...
View full detailsOriginal price $2,719.95 - Original price $2,719.95Original price $2,719.95$2,849.95$2,849.95 - $2,849.95Current price $2,849.95 -
Original price $2,299.95 - Original price $2,299.95Original price $2,299.95$2,399.95$2,399.95 - $2,399.95Current price $2,399.95Holley HLY550-1425 EFI Terminator X Max Sys 2013- Up Gen III Hemi
HolleyDescription: This comprehensive engine control module kit includes a wiring harness and supports drive-by-wire functionality along with transmissio...
View full detailsOriginal price $2,299.95 - Original price $2,299.95Original price $2,299.95$2,399.95$2,399.95 - $2,399.95Current price $2,399.95
