Air and Fuel DeliveryAllNitrous Oxide Injection SystemNitrous Oxide Jet
NOS worked with experts in precision hole drilling to develop a proprietary manufacturing process for our new Precision SS jets during years of exhaustive...
Air and Fuel DeliveryAllCarburetionCarburetor Repair Kit
Our HyperSpark Master Kits were designed to make upgrading your ignition on a Sniper EFI-equipped engine simple. When installed concurrently with a new Sniper...
Air and Fuel DeliveryAllFuel Injection Conversion KitService Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...
Air and Fuel DeliveryAllFuel Injection Conversion KitService Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...
Air and Fuel DeliveryAllControl ModulesFuel System Controller
Introducing the Holley EFI Programmable 8 Channel Injector Driver Module. The ultimate solution for methanol burning engines that require a large set of secondary...
Air and Fuel DeliveryAllCarburetionCarburetor Adapter Plate
Wanting to run a drive by wire throttle body on your 4150 flanged intake manifold? Tired of stretching, adjusting, or breaking throttle cables? Look...
Air and Fuel DeliveryAllFuel Injection SystemFuel Injection System and Related Components
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...
Air and Fuel DeliveryAllTurbocharger Electronic Boost ControllerTurbocharger, Supercharger and Ram Air
Introducing the newest development from the Holley EFI engineering team, our EFI high flow dual port boost control kit featuring two solenoids. This kit...
Air and Fuel DeliveryAllCarburetionCarburetor Repair Kit
Are you tired of rebuilding the 50+ year old Rochester Quadrajet (Q-Jet) on your classic Chevrolet, GMC, Buick, Oldsmobile, or Pontiac? Introducing Sniper EFI...
Are you tired of rebuilding the 50+ year old Rochester Quadrajet (Q-Jet) on your classic Chevrolet, GMC, Buick, Oldsmobile, or Pontiac? Introducing Sniper EFI...
Air and Fuel DeliveryAllFuel Injection System and Related ComponentsFuel Injector
Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. These injectors provide excellent linearity with no discernible...
Air and Fuel DeliveryAllFuel Injection System and Related ComponentsFuel Injector
Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. These injectors provide excellent linearity with no discernible...
Air and Fuel DeliveryAllFuel Injection Fuel Rail KitService Kits
EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the...
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