Holley® 550-424 - 58x Terminator™ EFI Kit
Holley® 550-424 - 58x Terminator™ EFI Kit
Holley® 550-424 - 58x Terminator™ EFI Kit
Holley® 550-424 - 58x Terminator™ EFI Kit


Holley® (04-13) GM LS2/LS3 58x Terminator™ EFI Kit

Regular price$2,930.95
Shipping calculated at checkout.
  • In stock, ready to ship
  • Free Shipping USA (Exc. HI, AK, PR)

Compatible: (4.8L/5.3L/6.0L/6.2L)

2004 - 2014 Cadillac CTS-V

2010 - 2015 Chevy Camaro SS

2005 - 2013 Chevy Corvette

2007 - 2013 Chevy Silverado

2007 - 2013 GMC Sierra

2004 - 2006 Pontiac GTO

2008 - 2010 Pontiac G8



Not Street Legal - Race Use Only



Get all the great features of Terminator Throttle Body Fuel Injection systems in a bolt-on system for GM’s popular LS engines! These systems are designed specifically for LS engines with carbureted style intake manifolds. All kits include the popular Terminator EFI Throttle Body for fuel delivery into the intake plenum, as well as the necessary wiring to plug directly into the factory LS coil sub-harnesses and factory sensors.

  • Hard Core Gray anodized finish for great looks and corrosion protection
  • For GM LS2/LS3 Engines and 2007-Current 4.8/5.3/6.0 Truck Engines with 58x crank reluctor and carbureted intake manifold
  • Plug and play into factory sensors and coil sub-harnesses
  • Bosch wideband oxygen sensor included
  • Controls fuel and spark
  • Pre-calibrated for no-hassle installation and tuning
  • Fully adjustable through included 3.5” full color touchscreen



Brand Holley EFI
CFM 950
Crank Reluctor 58x
Emission Code 3
Finish Hard Core Gray
Fuel Pressure 43 Psi
Height 3 Inches
Injector Size 80Lb/Hr @ 43PSI
Product Type Terminator LS TBI Kit
Terminator LS Options Fuel, Spark
Throttle Bore 1.750 inch
Part Number 550-424


Install Guide:      






This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.