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  • 534-260_01.jpg
    Holley EFI
    Fuel Injector Rail
    $198.00
    $198.00
    $198.00
    Replacement fuel rail kits designed for the GM LS Series Lo-Ram intake manifolds with single injector per cylinder design. Finished in black anodizing, the high volume rails include the mounting ha...
  • 534-26.jpg
    Holley EFI
    Multi-Purpose Relay
    $55.78
    $55.78
    $55.78
    Multi-Purpose Relay
  • 534-257_01.jpg
    Holley EFI
    EFI Fuel Rail Kit; For Use w/SBF 302 Hi-Ram;
    $219.00
    $219.00
    $219.00
    EFI Fuel Rail Kit; For Use w/SBF 302 Hi-Ram;
  • 534-25-1.jpg
    Holley EFI
    Throttle Body Wiring Harness; 1 bbl/2 bbl Pro-Jection;
    $288.00
    $288.00
    $288.00
    Throttle Body Wiring Harness for 1 bbl & 2 bbl Pro-Jection Systems
  • 52r838a_06.jpg
    Holley EFI
    Holley EFI Stealth Fuel Log
    $57.82
    $64.24
    $57.82
    The Holley EFI Stealth 4150 Fuel Log is designed to be used with either Sniper EFI Stealth 4150 or Terminator X Stealth 4150 systems. This pre-assembled fuel cross over is designed to provide ample...
  • 534-246_22.jpg
    Holley EFI
    Fuel Rail Adapter Kit; For Use w/All Tall EV1 Performance Injectors;
    $91.78
    $91.78
    $91.78
    Required when upgrading to (EV1/Bosch style) performance injectors on OE truck manifolds
  • 534-245_01.jpg
    Holley EFI
    Fuel Injector Rail
    $304.00
    $304.00
    $304.00
    Our fuel rail kit allows dual -8AN feeds to keep up with fueling demands with fuels like E85, E98, M1, and the like. This kit will also allow you to run both rails to a single high-flow fuel pressu...
  • 534-244_01.jpg
    Holley EFI
    Fuel Injector Rail
    $191.95
    $214.00
    $191.95
    Our fuel rail kit allows dual -8AN feeds to keep up with fueling demands with fuels like E85, E98, M1, and the like. This kit will also allow you to run both rails to a single high-flow fuel pressu...
  • 550-445-revise181901923.jpg
    Holley EFI
    Terminator® Stealth Series Throttle Body
    $1,152.00
    $1,152.00
    $1,152.00
    Introducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness,...
  • 534-2261923.jpg
    Holley EFI
    Terminator® Stealth Series Throttle Body
    $1,152.00
    $1,152.00
    $1,152.00
    Introducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness,...
  • 534-240_011922.jpg
    Holley EFI
    Terminator® Stealth Series Throttle Body
    $1,084.00
    $1,084.00
    $1,084.00
    Introducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness,...
  • 534-234_0118297.jpg
    Holley EFI
    Holley Hi-Ram Fuel Rail Kit
    $242.00
    $242.00
    $242.00
    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 fuel system.
  • 534-233_01.jpg
    Holley EFI
    Fuel Injector Rail
    $342.00
    $342.00
    $342.00
    Holley EFIs Billet LS7 Hi-Flow fuel rail kit is a perfect match for anyone wanting to unleash the full potential of their LS7 powered Hot Rod. These Billet fuel rails are designed to be with OEM LS...
  • 534-232_01.jpg
    Holley EFI
    Fuel Injector Rail
    $225.00
    $225.00
    $225.00
    Holley EFIs Billet LS7 Hi-Flow fuel rails are a perfect match for anyone wanting to unleash the full potential of their LS7 powered Hot Rod. These Billet fuel rails are designed to be with OEM LS7 ...
  • 534-231_01.jpg
    Holley EFI
    Fuel Injector Rail
    $342.00
    $342.00
    $342.00
    Holley EFIs Billet LS7 Hi-Flow fuel rail kit is a perfect match for anyone wanting to unleash the full potential of their LS7 powered Hot Rod. These Billet fuel rails are designed to be with OEM LS...
  • 534-230_01.jpg
    Holley EFI
    Fuel Injector Rail
    $225.00
    $225.00
    $225.00
    Holley EFIs Billet LS7 Hi-Flow fuel rails are a perfect match for anyone wanting to unleash the full potential of their LS7 powered Hot Rod. These Billet fuel rails are designed to be with OEM LS7 ...
  • 550-445-revise18190.jpg
    Holley EFI
    Terminator® Stealth Series Throttle Body
    $752.95
    $837.00
    $752.95
    Terminator® Stealth Series Throttle Body; Replacement For Stealth EFI Kit; 4 bbl; 43 psi Fuel Pressure; H-3.000 in.; 80lb/hr. At 43PSI Injector; Includes All Sensors; Classic Gold;
  • 534-226.jpg
    Holley EFI
    Terminator® Stealth Series Throttle Body
    $1,358.00
    $1,358.00
    $1,358.00
    Replacement throttle body for Stealth Terminator EFI kit. Includes all sensors. Easy replacement, just swap the harness from your original throttle body and bolt it on.
  • 534-225.jpg
    Holley EFI
    Terminator® Stealth Series Throttle Body
    $1,283.00
    $1,283.00
    $1,283.00
    Replacement throttle body for Stealth Terminator EFI kit. Includes all sensors. Easy replacement, just swap the harness from your original throttle body and bolt it on.
  • 534-218-19-20.jpg
    Holley EFI
    EFI Fuel Rail Kit; For Use w/PN[300-134] Intake Manifold;
    $252.00
    $252.00
    $252.00
    This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Working to utilize the technology of the LS pushrod engine and now mated with the impressive multi-ca...
  • 534-215w.jpg
    Holley EFI
    Standalone Air/Fuel Wideband 02 Gauge Kit
    $299.00
    $299.00
    $299.00
    Holley EFI fully standalone 2-1/16 in. Air/Fuel Wideband O2 Gauge Kit. This highly accurate and feature packed unit is designed specifically for use with all EFI or carbureted systems and available...
  • 534-215_02.jpg
    Holley EFI
    Standalone Air/Fuel Wideband 02 Gauge Kit
    $299.00
    $299.00
    $299.00
    Holley EFI fully standalone 2-1/16 in. Air/Fuel Wideband O2 Gauge Kit. This highly accurate and feature packed unit is designed specifically for use with all EFI or carbureted systems and available...
  • 534-213.jpg
    Holley EFI
    Stealth Ram Fuel Injection Connector Kit
    $48.83
    $48.83
    $48.83
    Complete connector and pin kit for use with Holley EFI Stealth Ram Power Pack kit. Includes connector and pins for: Manifold Absolute Pressure (MAP) sensorIdle Air Control (IAC)Throttle Position Se...
  • 534-212.jpg
    Holley EFI
    Fuel Rail Adapter Kit; w/Tall Performance Injectors;
    $66.32
    $66.32
    $66.32
    Required when upgrading to (EV1/Bosch style) performance injectors on LS2, LS3, or L99 applications (not required to upgrade LS1 and LS6 applications).

Showing 1177 -1200 of 1505 items