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Holley 550-422

Terminator EFI LS Throttle Body Injection System With Transmission Control

Holley 550-422

510-550-422

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Holley 550-422 Terminator EFI LS Throttle Body Injection System With Transmission Control $2,921.95
Terminator EFI LS Throttle Body Injection System
  • With Transmission Control
  • GM LS1/LS6
  • 1999-07 GM 4.8/5.3/6.0L Truck Engines With A 24x Crank Reluctor
  • 3.5" Touch Screen Control Unit
  • Hard Core Gray
  • Up To 600 HP

  • Specifications:

    Fuel Rate
    OEM
    Cylinder Head Type
    Standard
    Engine Make/Size
    Chevy LS Series
    Manufacturer's Part Number:
    550-422

    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 550-422 fit your vehicle?

    Narrow Results

    2007 GMC SIERRA 2500 HD CLASSIC

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

    2007 GMC SIERRA 3500 CLASSIC

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

    1999-2002 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: FORMULA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2005-2006 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: HYBRID

    1999-2002 CHEVROLET CAMARO

    • Liter: 5.7
    • Aspiration: N
    • SubModel: Z28
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2001 PONTIAC FIREBIRD

    • Liter: 5.7
    • Aspiration: N
    • SubModel: TRANS AM
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006 GMC SIERRA 1500

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

    2001-2002 CHEVROLET SILVERADO 2500 HD

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

    2005 CHEVROLET SILVERADO 1500 HD

    • EngineType: ALL
    • SubModel: LT

    1999-2005 CHEVROLET SILVERADO 1500

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

    1999-2002 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28 SS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006 GMC SIERRA 3500

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

    2004 CHEVROLET SILVERADO 1500

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

    2007 CHEVROLET SILVERADO 3500 HD

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

    2007 GMC SIERRA 1500 CLASSIC

    • EngineType: ALL
    • SubModel: CLASSIC SLT

    2006-2007 CHEVROLET SILVERADO 2500 HD

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

    2006 CHEVROLET SILVERADO 3500

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

    2001-2002 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: BASE

    2001-2005 CHEVROLET SILVERADO 2500 HD

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

    2004-2005 CHEVROLET SILVERADO 1500

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

    1999-2005 CHEVROLET SILVERADO 1500

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

    2003 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: 50TH ANNIVERSARY EDITION

    2007 CHEVROLET SILVERADO 1500 CLASSIC

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

    2007 GMC SIERRA 3500 CLASSIC

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

    2005-2007 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: SLE

    2002 CHEVROLET SILVERADO 1500

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

    2007 GMC SIERRA 1500 CLASSIC

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

    2002-2005 GMC SIERRA 2500 HD

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

    2005-2006 GMC SIERRA 1500 HD

    • EngineType: ALL
    • SubModel: ALL

    2007 GMC SIERRA 3500 CLASSIC

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

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • EngineType: ALL
    • SubModel: CLASSIC HYBRID

    2004-2005 CADILLAC CTS

    • EngineType: ALL
    • SubModel: V

    1999-2004 GMC SIERRA 1500

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

    1999-2001 GMC SIERRA 2500

    • EngineType: ALL
    • SubModel: SLE

    2004-2005 CHEVROLET SILVERADO 1500

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

    2002-2005 GMC SIERRA 1500

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

    2007 GMC SIERRA 1500 CLASSIC

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

    2007 CHEVROLET SILVERADO 3500 HD

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

    2007 CHEVROLET SILVERADO 3500 CLASSIC

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

    2001-2004 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: LS

    2007 GMC SIERRA 1500 CLASSIC

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

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

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

    2007 GMC SIERRA 2500 HD CLASSIC

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

    2007 CHEVROLET SILVERADO 1500 CLASSIC

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

    1999-2004 GMC SIERRA 1500

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

    2006 GMC SIERRA 2500 HD

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

    2002-2006 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: DENALI

    2002-2004 CHEVROLET SILVERADO 1500

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

    2004-2006 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: SS

    2006 CHEVROLET SILVERADO 1500 HD

    • EngineType: ALL
    • SubModel: ALL

    2001-2006 CHEVROLET SILVERADO 3500

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

    2001-2002 GMC SIERRA 3500

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

    2006 GMC SIERRA 1500

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

    2004 PONTIAC GTO

    • EngineType: ALL
    • SubModel: ALL

    2004 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: Z71
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2005 CHEVROLET SILVERADO 1500 HD

    • EngineType: ALL
    • SubModel: LS

    2002-2007 GMC SIERRA 1500

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

    2002 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: TRANS AM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2007 CHEVROLET SILVERADO 1500 CLASSIC

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

    2007 GMC SIERRA 2500 HD CLASSIC

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

    2001-2006 GMC SIERRA 3500

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

    2004 CHEVROLET SILVERADO 3500

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

    2005 CHEVROLET SILVERADO 1500 HD

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

    2001-2003 CHEVROLET SILVERADO 1500 HD

    • EngineType: ALL
    • SubModel: LS

    2001-2002 GMC SIERRA 2500 HD

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

    2001-2004 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: Z06

    2007 CHEVROLET SILVERADO 3500 HD

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

    2007 CHEVROLET SILVERADO 1500 HD CLASSIC

    • EngineType: ALL
    • SubModel: ALL

    2001-2004 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: LT

    1999-2005 CHEVROLET SILVERADO 1500

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

    2007 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LTZ

    2002 GMC SIERRA 1500

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

    2007 GMC SIERRA 1500 CLASSIC

    • EngineType: ALL
    • SubModel: CLASSIC SLE

    1999-2001 GMC SIERRA 2500

    • EngineType: ALL
    • SubModel: SLT

    2007 GMC SIERRA 1500 CLASSIC

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

    2004-2006 GMC SIERRA 3500

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

    2004 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: Z71
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2007 GMC SIERRA 3500 HD

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

    2007 GMC SIERRA 3500 HD

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

    2005-2007 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: SLT

    1999-2001 GMC SIERRA 2500

    • EngineType: ALL
    • SubModel: SL

    1999-2006 CHEVROLET SILVERADO 1500

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

    2007 GMC SIERRA 1500 CLASSIC

    • EngineType: ALL
    • SubModel: CLASSIC HYBRID

    2003-2007 GMC SIERRA 2500 HD

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

    2002-2005 GMC SIERRA 1500

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

    2007 GMC SIERRA 1500 HD CLASSIC

    • EngineType: ALL
    • SubModel: ALL

    2001 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: C3

    2001-2005 CHEVROLET SILVERADO 3500

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

    2007 GMC SIERRA 2500 HD CLASSIC

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

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

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

    2003 CHEVROLET SILVERADO 1500

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

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • EngineType: ALL
    • SubModel: CLASSIC LT

    2007 GMC SIERRA 3500 HD

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

    2001-2006 CHEVROLET SILVERADO 3500

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

    2007 CHEVROLET SILVERADO 1500 CLASSIC

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

    2007 CHEVROLET SILVERADO 1500 CLASSIC

    • EngineType: ALL
    • SubModel: CLASSIC SS

    2007 CHEVROLET SILVERADO 2500 HD

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

    2004 CHEVROLET SILVERADO 1500

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

    2005 CHEVROLET SILVERADO 1500

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

    2007 CHEVROLET SILVERADO 3500 CLASSIC

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