Holley EFI

O2 Weld Ring for any Application That Uses an Oxygen Sensor BrandHolleyEmission Code5Material12L14 cold roll steelProduct TypeOxygen Sensor O2 bungThread Size18mm x1.5Type of ComponentOxygen Sensor BungPart Number534-49..

Closed Loop Wiring Harness for Digital 2 bbl Pro-Jection BrandHolleyEmission Code5Product TypeEFI PartPart Number534-56..

Bright clear anodized, extruded aluminum universal fuel rails. These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a 1/2 in. diameter inner bore to decrease fuel pressure drop and help cancel out back pulses.BrandHolley EFIEmission Code5Product TypeFuel RailPart Number534-78..

Bright clear anodized, extruded aluminum universal fuel rails. These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a 1/2 in. diameter inner bore to decrease fuel pressure drop and help cancel out back pulses.BrandHolley EFIEmission Code5Product TypeFuel RailPart Number534-79..

Package of 4 aluminum injector bungs for EV1 type injectorsFeatures:Fuel Injector BungBrandHolleyEmission Code5MaterialAluminumProduct TypeInjector BungQty4Part Number534-83..

Package of 8 aluminum injector bungs for EV1 type injectorsFeatures:Fuel Injector BungBrandHolleyEmission Code5MaterialAluminumProduct TypeInjector BungQty8Part Number534-85..

2 Bar MAP sensor is to be used in all forced induction applications up to 14.7 PSI BoostBrandHolleyColorBlackEmission Code5MAP Sensor2BarProduct TypeMAP SensorPart Number538-13..

Replacement Idle Air Control (IAC) Motor for Sniper EFI TBI Systems, Sniper 90/92/102mm Throttle Bodies, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander 950 & Digital Pro-Jection Systems. One of the signs of a vehicle with a rough idle is a faulty Idle Air Control (IAC) Motor. Trust Holley to offer replacement electronic sensors that meet and/or exceed OEM specifications for performance..

Throttle Position Sensor for kit 534-202Features:Replacement Throttle Position Sensor for kit 534-202BrandHolley EFIEmission Code5Product TypeThrottle Position SensorPart Number543-110..

This Throttle Position Sensor fits all Terminator 4150 Throttle Bodies, and Sniper EFI 4150 Throttle Bodies. Additionally, it is the service replacement sensor for the following: 502-9,112-577,112-578,112-587,112-588.BrandHolley EFIEmission Code5Product TypeThrottle Position SensorTransmissionN/APart Number543-111..

This is a service TPS sensor for several of our billet throttle bodies. Features:Non-contact magnetic TPS sensorConnector and Pins IncludedBrandHolley EFIEmission Code5Product TypeThrottle Position SensorPart Number543-112..

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Coolant Temperature Sensor for Sniper EFI SystemsFeatures:Comes with pre-applied thread sealant for a leak free installationBrandHolley EFIEmission Code5Product TypeCoolant Temperature SensorThread3/8" NPTPart Number543-120..

Replacement Idle Air Control Motor for O.E. Replacement 1 & 2 bbl Throttle Bodies BrandHolleyEmission Code5Product TypeIAC PartPart Number543-2..

Throttle Position Sensor for 2 bbl TBIs PNs 502-3, 502-4, 502-5, 502-6, 502-7; 4 bbl TBIs PNs 534-171, 534-172, 534-173, 534-187; Avenger EFI 4bbl TBIs PNs 550-400, 550-401, 550-402; Avenger EFI 2bbl TBI PN 550-200BrandHolleyEmission Code5Product TypeThrottle Position SensorPart Number543-29..

Throttle Position Sensor for 1 bbl Replacement TBIs PN's 500-2, 500-4, 2 bbl Pro-Jection PN's 502-1, 502-2, 502-20 and 2 x 2 Pro-Jection PN 502-2211BrandHolleyEmission Code5Product TypeThrottle Position SensorPart Number543-3..

Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body Fuel injection System. Now you can have all of the benefits of EFI and maintain the traditional looks of a carburetor. Holley's Terminator Stealth EFI systems have the same great self-tuning features of o..

Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body Fuel injection System. Now you can have all of the benefits of EFI and maintain the traditional looks of a carburetor. Holley's Terminator Stealth EFI systems have the same great self-tuning features of o..

Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body Fuel injection System. Now you can have all of the benefits of EFI and maintain the traditional looks of a carburetor. Holley's Terminator Stealth EFI systems have the same great self-tuning features of o..

Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body Fuel injection System. Now you can have all of the benefits of EFI and maintain the traditional looks of a carburetor. Holley's Terminator Stealth EFI systems have the same great self-tuning features of o..