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ECU/Wiring

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  • Holley HP EFI ECU & Harness Kit, GM LS1/LS6 (24x crank sensor), Includes Bosch O2 Sensor
    Holley
    Holley HP EFI ECU & Harness Kit, GM LS1/LS6 (24x crank sensor), Includes Bosch O2 Sensor
    $2,719.95
    Holley
    In stock
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  • HOLLEY GM 58X EFI HARNESS KIT
    Holley
    HOLLEY GM 58X EFI HARNESS KIT
    (10.09% OFF)
    Special Price $828.95 Regular Price $921.95
    Holley
    In stock
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  • Haltech Nexus Ti4L Transmission Interface Kit - Suits GM 4L Series
    Haltech
    Haltech Nexus Ti4L Transmission Interface Kit - Suits GM 4L Series
    $450.00
    Haltech
    In stock
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  • MSD Harness, MSD To Late Model '96-On GMs
    MSD
    MSD Harness, MSD To Late Model '96-On GMs
    $81.05
    MSD
    In stock
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  • HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X
    Holley
    HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X
    (10.04% OFF)
    Special Price $644.95 Regular Price $716.95
    Holley
    In stock
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  • Holley TERMINATOR X MPFI, LS1
    Holley
    Holley TERMINATOR X MPFI, LS1
    $1,399.95
    Holley
    In stock
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  • Racetronix Fuel Injector USCAR (EV6) Pigtail
    Racetronix
    Racetronix Fuel Injector USCAR (EV6) Pigtail
    $4.50
    Racetronix
    In stock
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  • HOLLEY GM LS 58X EFI HARNESS KIT
    Holley
    HOLLEY GM LS 58X EFI HARNESS KIT
    (10.07% OFF)
    Special Price $874.95 Regular Price $972.95
    Holley
    In stock
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  • Racetronix Fuel Injector Harness Adaptors, USCAR TO MINITIMER
    Racetronix
    Racetronix Fuel Injector Harness Adaptors, USCAR TO MINITIMER
    $7.95
    Racetronix
    In stock
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  • Racetronix Fuel Injector Multec 2 Pigtail
    Racetronix
    Racetronix Fuel Injector Multec 2 Pigtail
    $9.75
    Racetronix
    In stock
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  • 2003-2006 GM Gen III 4.8, 5.3 & 6.0L Throttle by Wire Harness Std. Length
    Painless Performance Products
    2003-2006 GM Gen III 4.8, 5.3 & 6.0L Throttle by Wire Harness Std. Length
    $725.99
    Painless Performance Products
    In stock
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  • MSD FORD COYOTE 2-STEP REV LIMITER 2/23/2016 BUILD DATE AND NEWER EXCEPT DIRECT INJECTED 5.0L
    MSD
    MSD FORD COYOTE 2-STEP REV LIMITER 2/23/2016 BUILD DATE AND NEWER EXCEPT DIRECT INJECTED 5.0L
    $385.95
    MSD
    In stock
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  • MSD Harness, MSD 6 to Ford TFI
    MSD
    MSD Harness, MSD 6 to Ford TFI
    $60.75
    MSD
    In stock
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  • MSD Harness, LS, 58x/4x, Front Cam Sensor
    MSD
    MSD Harness, LS, 58x/4x, Front Cam Sensor
    $54.05
    MSD
    In stock
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  • MSD Harness, Dodge/Chrysler 98-03
    MSD
    MSD Harness, Dodge/Chrysler 98-03
    $74.29
    MSD
    In stock
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  • Holley Sub Harness, Ford Coyote 13-17 Ti-Vct
    Holley
    Holley Sub Harness, Ford Coyote 13-17 Ti-Vct
    (10.25% OFF)
    Special Price $367.95 Regular Price $409.95
    Holley
    In stock
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  • 1998-2004 GM LS1 Harness Std. Length
    Painless Performance Products
    1998-2004 GM LS1 Harness Std. Length
    $569.99
    Painless Performance Products
    In stock
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  • Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) With USCAR (EV6 Style) Connectors on Injector Harness, Bosch Oxygen Sensor
    Holley
    Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) With USCAR (EV6 Style) Connectors on Injector Harness, Bosch Oxygen Sensor
    $2,719.95
    Holley
    In stock
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  • Haltech Elite 2500 GEN 3 LS DBW Terminated Harness Kit - EV1 Inj
    Haltech
    Haltech Elite 2500 GEN 3 LS DBW Terminated Harness Kit - EV1 Inj
    $2,629.00
    Haltech
    In stock
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  • Haltech Elite 2500 GEN IV LS non DBW Terminated Harness Kit - EV1 Inj
    Haltech
    Haltech Elite 2500 GEN IV LS non DBW Terminated Harness Kit - EV1 Inj
    $2,629.00
    Haltech
    In stock
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  • Coyote Ti-Vct Control Module
    Holley
    Coyote Ti-Vct Control Module
    (10.07% OFF)
    Special Price $1,258.95 Regular Price $1,399.95
    Holley
    In stock
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  • HP Tuners Gen III LS Drive-by-Cable EFI Wiring Harness 24x
    HP Tuners
    HP Tuners Gen III LS Drive-by-Cable EFI Wiring Harness 24x
    $949.99
    HP Tuners
    In stock
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  • Haltech Nexus R5 ECU + Universal V8 Terminated Harness
    Haltech
    Haltech Nexus R5 ECU + Universal V8 Terminated Harness
    $5,164.00
    Haltech
    In stock
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  • Holley Terminator X MPFI,15.5-17 Coyote VCT EV1
    Holley
    Holley Terminator X MPFI,15.5-17 Coyote VCT EV1
    $3,019.95
    Holley
    In stock
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Items 145-168 of 217