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Wiring Harnesses

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  • 05 - '14 Gen IV LS2/LS3 (DBC) W/ 4L60e Or 4L80e W/ EV1 Injectors & 5 Pin Maf Standalone Harness
    PSI Conversions
    05 - '14 Gen IV LS2/LS3 (DBC) W/ 4L60e Or 4L80e W/ EV1 Injectors & 5 Pin Maf Standalone Harness
    $589.00
    PSI Conversions
    In stock
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  • 1997-2004 GM LS1 Throttle by Wire Harness Std. length
    Painless Performance Products
    1997-2004 GM LS1 Throttle by Wire Harness Std. length
    $619.99
    Painless Performance Products
    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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  • 1999-2006 GM Gen III 4.8, 5.3 & 6.0L Harness Std. Length
    Painless Performance Products
    1999-2006 GM Gen III 4.8, 5.3 & 6.0L Harness Std. Length
    $599.99
    Painless Performance Products
    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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  • 2006-2012 GM LS2, LS3, LS7, LS9 Throttle by Wire Harness Std. Length
    Painless Performance Products
    2006-2012 GM LS2, LS3, LS7, LS9 Throttle by Wire Harness Std. Length
    $762.99
    Painless Performance Products
    In stock
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  • Caspers Electronics V-Plus Volt Booster Round TPS / Late Alternator
    Caspers Electronics
    Caspers Electronics V-Plus Volt Booster Round TPS / Late Alternator
    $84.61
    Caspers Electronics
    In stock
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  • FAST WIRING HAR. XIM FOR FORD MOD. LSX COIL
    FAST
    FAST WIRING HAR. XIM FOR FORD MOD. LSX COIL
    $497.95
    FAST
    In stock
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  • FAST WIRING HARN., EZ-EFI FLYING LE AD
    FAST
    FAST WIRING HARN., EZ-EFI FLYING LE AD
    $483.95
    FAST
    In stock
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  • FAST WIRING HARNESS W/RELAY, FAST MAIN
    FAST
    FAST WIRING HARNESS W/RELAY, FAST MAIN
    $378.95
    FAST
    In stock
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  • FAST WIRING HARNESS, XFI MAIN FOR H EMI
    FAST
    FAST WIRING HARNESS, XFI MAIN FOR H EMI
    $672.95
    FAST
    In stock
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  • FAST WIRING HARNESS, XIM FOR FORD M ODULAR
    FAST
    FAST WIRING HARNESS, XIM FOR FORD M ODULAR
    $481.95
    FAST
    In stock
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  • Fuel Injector Harness Adaptors, MINITIMER TO USCAR
    Racetronix
    Fuel Injector Harness Adaptors, MINITIMER TO USCAR
    $7.95
    Racetronix
    In stock
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  • Fuel Tech LS550 V8 Complete Harness
    FTI Performance
    Fuel Tech LS550 V8 Complete Harness
    $999.00
    FTI Performance
    In stock
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  • Genuine GM Parts Ignition Wiring Harness - for LS2 Coil Packs
    GM
    Genuine GM Parts Ignition Wiring Harness - for LS2 Coil Packs
    $119.99
    GM
    In stock
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  • Genuine GM Parts Knock Sensor wiring Harness
    GM
    Genuine GM Parts Knock Sensor wiring Harness
    $65.99
    GM
    In stock
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  • GM Chevrolet Performance LS/LSX Ignition Controllers
    GM
    GM Chevrolet Performance LS/LSX Ignition Controllers
    $630.08
    GM
    In stock
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  • Gm Genuine Parts LS3 Replacement Starter Wiring Harness Connector
    GM
    Gm Genuine Parts LS3 Replacement Starter Wiring Harness Connector
    $27.25
    GM
    In stock
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  • Haltech Nexus V8 IGN-1A GM/Chrysler Harness
    Haltech
    Haltech Nexus V8 IGN-1A GM/Chrysler Harness
    $280.00
    Haltech
    In stock
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  • Haltech V8 GM/Chrysler IGN-1A Inductive Coil Harness
    Haltech
    Haltech V8 GM/Chrysler IGN-1A Inductive Coil Harness
    $435.00
    Haltech
    In stock
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  • Harness Adapter for LS2 Throttle Body on LS1 Vehicle
    Racetronix
    Harness Adapter for LS2 Throttle Body on LS1 Vehicle
    $59.99
    Racetronix
    In stock
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  • Holley Coil Harness, Ford Coyote (2015.5+)
    Holley
    Holley Coil Harness, Ford Coyote (2015.5+)
    $259.95
    Holley
    In stock
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  • Holley Dbw Harness, Ford Coyote
    Holley
    Holley Dbw Harness, Ford Coyote
    $299.95
    Holley
    In stock
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  • HOLLEY EFI FORD COYOTE ENGINE MAIN HARNESS W/ TI-VCT AND STOCK COILS (2011-2017)
    Holley
    HOLLEY EFI FORD COYOTE ENGINE MAIN HARNESS W/ TI-VCT AND STOCK COILS (2011-2017)
    $899.95
    Holley
    In stock
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  • Holley Gen III Hemi Coil Harness - Late Coils
    Holley
    Holley Gen III Hemi Coil Harness - Late Coils
    $207.95
    Holley
    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
    $425.95
    Holley
    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
    $749.95
    Holley
    In stock
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  • HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX, 58X
    Holley
    HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX, 58X
    $699.95
    Holley
    In stock
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  • Holley Terminator X Max, 13-15 Coyote Ti-Vct, Dbw,Ev1
    Holley
    Holley Terminator X Max, 13-15 Coyote Ti-Vct, Dbw,Ev1
    $3,003.95
    Holley
    In stock
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  • HP Tuners 15' Flying Lead Wiring Harness
    HP Tuners
    HP Tuners 15' Flying Lead Wiring Harness
    $549.99
    HP Tuners
    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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  • HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x
    HP Tuners
    HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x
    $949.99
    HP Tuners
    In stock
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  • ICT Billet Gen 5 Crankshaft Position Sensor to LS Gen IV Harness Adapter 6
    ICT BILLET
    ICT Billet Gen 5 Crankshaft Position Sensor to LS Gen IV Harness Adapter 6
    $43.99
    ICT BILLET
    In stock
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  • ICT Billet Wire Harness for Sensor I/O - Compatible w/Holley Dominator HP Terminator X
    ICT BILLET
    ICT Billet Wire Harness for Sensor I/O - Compatible w/Holley Dominator HP Terminator X
    $100.00
    ICT BILLET
    In stock
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  • LS1 to LS2 Cam Sensor Retrofit Harness
    Racetronix
    LS1 to LS2 Cam Sensor Retrofit Harness
    $26.99
    Racetronix
    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
    $399.95
    MSD
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