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Add to Cart The item has been addedDominator EFI J4 Auxiliary Harness 558-404
The Holley EFI Dominator EFI J4 Auxiliary Harness (part number 558-404). Dominator EFI Connector J4 Auxiliary HarnessSpecifications:Harness TypeAuxiliaryEmissions: Not legal for sale or use in...$380.26$242.56Add to Cart The item has been added -
Add to Cart The item has been addedDominator EFI Kit - Universal Main and EV1 Injector Harness for V8 Engines 550-652
The Holley EFI Dominator EFI Kit - Universal Main and EV1 Injector Harness for V8 Engines (part number 550-652). Fits Domestic V8 engines, such as conventional push rod Chevrolet and Chrysler...$4,784.93$3,299.95Add to Cart The item has been added -
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Dominator EFI Kit, Main and EV1 Injector Harness, 24x for GM LS1/LS6 550-650
The Holley EFI Dominator EFI Kit, Main and EV1 Injector Harness, 24x for GM LS1/LS6 (part number 550-650). Fits GM LS 24x Crank, 1x Cam - LS1/LS6 style Engines with EV1 InjectorsFeatures:Fuel Map and...$4,916.93$3,299.95 -
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Dominator EFI Kit, Main Harness w/ Trans and DBW, EV1, 58x for GM LS2/LS3/LS7 550-660
The Holley EFI Dominator EFI Kit, Main Harness w/ Trans and DBW, EV1, 58x for GM LS2/LS3/LS7 (part number 550-660). Fits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 Injectors a...$5,512.93$3,699.95 -
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Dominator EFI Main and EV1 Injector Harness Kit for GM LS 58x Crank 550-651
The Holley EFI Dominator EFI Main and EV1 Injector Harness Kit for GM LS 58x Crank (part number 550-651). Fits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 InjectorsFeatures:Uses...$4,916.93$3,299.95 -
Add to Cart The item has been addedDominator EFI Multi Map Selector Switch Harness 558-407
The Holley EFI Dominator EFI Multi Map Selector Switch Harness (part number 558-407). Select up to (4) different tunesFeatures:Can switch between (4) different tunes(1) J3 ECU Connector(1) Map...$286.21$183.95Add to Cart The item has been added -
Add to Cart The item has been addedDrive-by-Wire Harness - Dominator and Terminator X Max for GM LS 558-406
The Holley EFI Drive-by-Wire Harness - Dominator and Terminator X Max for GM LS (part number 558-406). For Dominator and Terminator X MaxFeatures:GM Dominator and Terminator X Max EFIPlug and Play...$393.12$259.95Add to Cart The item has been added -
Add to Cart The item has been addedDrive-By-Wire Harness for GM Early Truck 558-429
The Holley EFI Drive-By-Wire Harness for GM Early Truck (part number 558-429). Drive-By-Wire Harness - Early TruckSpecifications:Harness ApplicationGM, LSXHarness TypeDrive-By-WireEmissions: For...$372.78$285.95Add to Cart The item has been added -
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Dual Sync Distributor Black for Ford 302 565-202BK
The Holley EFI Dual Sync Distributor Black for Ford 302 (part number 565-202BK). Black - Plug and Play with Holley EFIFeatures:Plug and Play with Holley EFI and Sniper EFI with adapter harness part...$779.93$519.95 -
Add to Cart The item has been addedDual Sync EFI Distributor - Hall Effect for Ford 351W 565-201
The Holley EFI Dual Sync EFI Distributor - Hall Effect for Ford 351W (part number 565-201). Plug and Play with Holley EFIFeatures:Plug and Play with Holley EFIIncludes both crank and cam sensors to...$790.71$612.95Add to Cart The item has been added -
Add to Cart The item has been addedECU Mounting Bracket HP/Terminator X for Ford Mustang 554-157
The Holley EFI ECU Mounting Bracket HP/Terminator X for Ford Mustang (part number 554-157). Fits 1979-2004 Ford MustangFeatures:Mount a HP, Terminator X, and Terminator X Max ECUDesigned to be under...$185.82$118.53Add to Cart The item has been added -
Add to Cart The item has been addedEFI 6.86 in. Pro Dash - Capacitive Touchscreen - 10-LED Shift Light 553-112
The Holley EFI 6.86" Pro Dash (part number 553-112). The Holley EFI 6.86" Pro Dash is customizable with a variety of gauge and indicator screens that can be programmed to display any parameter you...$2,011.43$1,349.95Add to Cart The item has been added
