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Holley Terminator EFI LS Throttle Body Injection System GM LS2/LS3

Holley 550-423
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Product images may differ from actual product appearance.

510-550-423

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Estimated to ship directly from the manufacturer on 07/30/18
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Holley Terminator EFI LS Throttle Body Injection System GM LS2/LS3 $2,217.95
Terminator EFI LS Throttle Body Injection System
  • GM LS2/LS3
  • 2007-Current GM 4.8/5.3/6.0L Truck Engines With A 58x Crank Reluctor
  • 3.5" Touch Screen Control Unit
  • Tumble Polished
  • Up To 600 HP

  • Specifications:

    Fuel Rate
    OEM
    Cylinder Head Type
    Standard
    Engine Make/Size
    Chevy LS Series
    Manufacturer's Part Number:
    550-423

    Holley has designed a kit specifically for the popular GM LS series engines for Throttle Body Injection systems. Holley's kit is a bolt on system that comes with everything you need to install TBI on to your carbureted intake manifold and factory coils. The base kits control your Fuel And Spark, while the Advanced kits control the Fuel, Spark, And GM Electronic Transmissions such as the 4L60E And 4L80E. Holley Terminator LS TBI Systems are available in a tumble polished finish or a hard core gray finish. The system kits are also pre calibrated for a simple no headache installation along with a full color 3.5" touchscreen eliminating the need for a laptop.


    Kit Includes
  • Terminator EFI Throttle Body
  • Wiring To Plug Directly Into The Factory LS Coil Sub-Harness And Sensors
  • 3.5" Touchscreen Control Unit

  • Does Holley 550-423 fit your vehicle?

    Narrow Results

    2014-2016 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2016 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: SL
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2011-2012 GMC CANYON

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2012 CHEVROLET CORVETTE

    • CC: 6162
    • Liter: 6.2
    • SubModel: BASE
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: SLE
    • Engine Vin: G
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2008-2009 CHEVROLET CORVETTE

    • CC: 6162
    • Liter: 6.2
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2007 GMC SIERRA 1500 CLASSIC

    • EngineType: ALL
    • SubModel: SLE

    2007-2014 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 CHEVROLET SILVERADO 1500 HD CLASSIC

    • EngineType: ALL
    • SubModel: ALL

    2009 CHEVROLET SILVERADO 1500

    • CC: 5967
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 1500 CLASSIC

    • EngineType: ALL
    • SubModel: SLT

    2014-2017 CHEVROLET SS

    • EngineType: ALL
    • SubModel: ALL

    2007-2016 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 1500 CLASSIC

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2016 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2016 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2005-2007 CHEVROLET CORVETTE

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2008 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LTZ

    2007-2016 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2009 CHEVROLET COLORADO

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2011-2016 GMC SIERRA 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: DENALI
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2016 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: CUSTOM
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2016 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2015-2016 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: HIGH COUNTRY
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2009-2016 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2008-2013 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LS

    2007-2008 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: SLT

    2010-2013 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: LT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2014-2016 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: HIGH COUNTRY
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2013 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2009-2013 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: HYBRID

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • EngineType: ALL
    • SubModel: HYBRID

    2015-2016 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2012-2013 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: XFE

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: LS
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: SLT
    • Engine Vin: G
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 1500 HD CLASSIC

    • EngineType: ALL
    • SubModel: ALL

    2007-2015 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2009 GMC CANYON

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2013 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: XFE

    2010-2011 CHEVROLET CORVETTE

    • CC: 6162
    • Liter: 6.2
    • SubModel: BASE
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2008-2013 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: SL

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2015-2016 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: SSV

    2009-2013 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: HYBRID

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: LS
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2014-2016 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: DENALI
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2011 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: XFE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2009 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: SLE

    2009 PONTIAC G8

    • EngineType: ALL
    • SubModel: GXP

    2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • EngineType: ALL
    • SubModel: SS

    2013 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: BASE

    2009 GMC SIERRA 1500

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2015 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2011-2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: DENALI
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 1500 CLASSIC

    • Liter: 4.8
    • SubModel: SL
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2015-2016 GMC SIERRA 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2014 GMC SIERRA 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2015 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • EngineType: ALL
    • SubModel: LT

    2007 GMC SIERRA 1500 CLASSIC

    • CC: 5328
    • Liter: 5.3
    • SubModel: SL
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2015 CHEVROLET CAMARO

    • CC: 6162
    • Liter: 6.2
    • Aspiration: N
    • SubModel: SS
    • Engine Vin: W
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2010 GMC CANYON

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: SLE
    • Engine Vin: P
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2013 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 1500

    • CC: 5967
    • Liter: 6.0
    • SubModel: DENALI
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2016 GMC SIERRA 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2010 CHEVROLET COLORADO

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: LT
    • Engine Vin: P
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2015 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2016 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2007 GMC SIERRA 1500 CLASSIC

    • EngineType: ALL
    • SubModel: HYBRID

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • Liter: 4.8
    • SubModel: LS
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2014-2016 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: SL
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2011-2012 CHEVROLET COLORADO

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2016 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2013 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: GRAND SPORT

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 1500 CLASSIC

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2010-2013 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: SLE
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2009-2013 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2015-2016 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2016 GMC SIERRA 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2015-2016 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: HIGH COUNTRY
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2016 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations