Holley

Sniper EFI 553-115 3.5" Touch Screen LCD Handheld Controller

This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3...

Holley EFI 553-112 - 6.86" Pro Dash

Holley's new 6.86" Pro Dash delivers over 200 monitoring channels of reliable real-time data in a more compact, full HD package suitable for nearly any motorsports application. Be...

Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 - 58x Crank - 4x Cam - EV6 Injectors - 3.5 in. Touchscreen

Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel...

Holley EFI 553-109 7" StandAlone Digital Dash Kit

HOLLEY STANDALONE DIGITAL DASH KIT 7" Digital Dash, Compact & Fully Customizable! Have you been looking for a dash solution for your vehicle, but just cannot find anything you like or...

Holley Performance 554-155 Wideband Oxygen Sensor for Sniper EFI &Terminator X

HOLLEY EFI OXYGEN SENSOR 554-155 Replacement Sniper and Terminator X O2 Sensor Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. Anti-Seize pre-applied to...

Holley Performance 550-511-3PX Sniper 2 EFI - Black

Holley Performance 550-510-3XX Sniper 2 EFI - Shiny - Without PDM

Holley Performance 550-510-3PX Sniper 2 EFI - Shiny

Holley 550-511-3XX Sniper 2 EFI Base Kit - Without PDM - 3.5 in. Handheld

The #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything...

Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam - Multec 2 Injectors - 3.5 in. Touchscreen

Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel...

Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The...

Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP

The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction...

Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touchscreen

Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning...

Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3

Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel...

Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors - 3.5 in. Touchscreen

Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel...

Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems

HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS ENGINES Black - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen The Terminator X Stealth 4150 EFI system from Holley features 4,...

Holley 302-3 GM LS Swap Oil Pan

Holley engineering has taken their LS Swap oil pans to the next level! The 302-3 design has even more sump clearance, includes two 1/2" NPT oil return bosses, and can clear a 4.00"...

Holley EFI 553-106 7" Digital Dash

The Holley EFI Digital Dash is completely customizable with a variety of gauge and indicator screens that can be programmed to display any parameter you need. The dash also offers a virtual...

Holley EFI 553-111 12.3" Pro Dash

The Holley EFI Pro Dash measures 13.44" wide, 5.81" tall, and 1.25" deep. The Pro Dash is completely customizable for use in a variety of motorsports applications. It features a...

Holley Performance 300-130 LS Dual Plane Intake - GM LS1/LS2/LS6

Got an LS engine to get running? Nothing is easier than bolting on a carburetor. Holley's dual plane carbureted intake for GM's LS engines will help you get on the streets quick! Its...

Holley Performance 112-589 Throttle Body

Throttle Body AssemblyThrottle BodyThrottle Body; LS 90mm w/Tapered Bore; Idle Bleed Adjustment; TPS Clocker And PCV Passage Included; Cable Driven; Black Anodized;SPECIFICATIONS:Material: Billet...

Holley Performance 120-153 Round Finned Air Cleaner

Air Cleaner AssemblyRound Finned Air CleanerRound Finned Air Cleaner; 14 in. x 3 in. Black Finned Top w/Holley Logo And 3 in. Premium Element;SPECIFICATIONS:Base Type: 1.000 in. DropCARB/Air Horn...

Holley Performance 12-440-11 Mechanical Fuel Pump

Fuel Pump MechanicalMechanical Fuel PumpMechanical Fuel Pump; Free Flow GPH 110; Gasoline; 1/4 in. NPT Inlet/Outlet; Silver;SPECIFICATIONS:Color: SilverFree Flow GPH: 110Fuel Type: GasolineFully...

Holley Performance 12-802-1 Electric Fuel Pump

Fuel Pump ElectricElectric Fuel PumpElectric Fuel Pump; Free Flow GPH 110; Gasoline; Carbureted; 3/8 in. NPT Inlet/Outlet Size; Silver Body/Silver Bracket/Red Logo;SPECIFICATIONS:Ball Material:...

Holley Performance 12-360-11 Mechanical Fuel Pump

Fuel Pump MechanicalMechanical Fuel PumpMechanical Fuel Pump; Free Flow GPH 110; Gasoline; 1/4 in. NPT Inlet/Outlet; Silver;SPECIFICATIONS:Color: SilverFree Flow GPH: 110Fuel Type: GasolineFully...

Holley Performance 12-389-11 Mechanical Fuel Pump

Fuel Pump MechanicalMechanical Fuel PumpMechanical Fuel Pump; Free Flow GPH 110; Gasoline; 1/4 in. NPT Inlet/Outlet; Silver;SPECIFICATIONS:Color: SilverFree Flow GPH: 110Fuel Type: GasolineFully...

Holley Performance 0-80555C Classic Street Carburetor

CarburetorClassic Street CarburetorClassic Street Carburetor; 4 bbl; 650 cfm; Model 4175; 2 Circuit Metering; Vacuum Secondary; Electric Choke; Gas; Single Fuel Inlet; 1.375in Throttle Bore; Gold...

Holley Performance 0-80783C Classic Street Carburetor

CarburetorClassic Street CarburetorClassic Street Carburetor; 4 bbl; 650 cfm; Model 4150; 2 Circuit Metering; Electric Choke; Vacuum Secondary; Dual Fuel Inlet; Gas; 1.688 in. Throttle Bore; Gold...

Holley Performance 241-91 LS Valve Cover Fits 97-11 Camaro Corvette

Valve Cover SetLS Valve CoverLS Valve Cover; Satin Black Finish;SPECIFICATIONS:Cylinder Head Type: StandardEngine Make/Size: Chevy Small Block LS1Finish: Satin BlackMaterial: Cast AluminumValve Cover...

Holley Performance 300-129 LS Dual Plane Mid-Rise Intake

Intake ManifoldLS Dual Plane Mid-Rise IntakeLS Dual Plane Mid-Rise Intake; Carbureted; w/Rectangular Port Cylinder Heads; Front Height 5.07 in./Rear Height 6.14 in.; RPM Power Band 1500-6500; Satin...

Holley Performance 12-815-1 Electric Fuel Pump

Fuel Pump ElectricElectric Fuel PumpElectric Fuel Pump; Free Flow GPH 110; Free Flow LPH 530; Gasoline/Methanol; Carbureted; 3/8 in. NPT Inlet/Outlet Size; Silver Body/Silver Bracket/Red...

Holley Performance 712-801-1 Marine Electric Fuel Pump

Fuel Pump ElectricMarine Electric Fuel PumpMarine Electric Fuel Pump; Free Flow GPH 97; Free Flow LPH 367; Gasoline; Carbureted; 3/8 in. NPT Inlet/Outlet Size; Silver Body/Silver Bracket/Red...

Holley Performance 534-209 LS Hi-Flow EFI Fuel Rail

Fuel RailLS Hi-Flow EFI Fuel RailLS Hi-Flow EFI Fuel Rail; 5/8 in. Dia. Fuel Passage; Incl. 4 -6AN To 3/4-16 O-Ring Adapters;SPECIFICATIONS:Material: AluminumWARNING CA Proposition 65:...

Holley Performance 554-101 Wideband Oxygen Sensor

Oxygen SensorWideband Oxygen SensorWideband Oxygen Sensor; Bosch Wideband; For Holley EFI Systems;SPECIFICATIONS:Type: Screw-InWire Number: 3FEATURES:LSU4 Bosch Wideband Oxygen SensorBillet...

Holley Performance 12-289-11 Mechanical Fuel Pump

Fuel Pump MechanicalMechanical Fuel PumpMechanical Fuel Pump; Free Flow GPH 110; Gasoline; 3/8 in. NPT Inlet/Outlet; Silver;SPECIFICATIONS:Color: SilverFree Flow GPH: 110Fuel Type: GasolineFully...

Holley Performance 241-111 LS Valve Cover

Valve Cover SetLS Valve CoverLS Valve Cover; Tall; Polished Finish;SPECIFICATIONS:Baffle Included: YesBolt Pattern: LS3 (72mm)Cylinder Head Type: StandardEngine Make/Size: Chevy Small Block...

Holley Performance 554-100 Wideband Oxygen Sensor

Oxygen SensorWideband Oxygen SensorWideband Oxygen Sensor; NTK Wideband; For Holley EFI Systems;SPECIFICATIONS:Type: Screw-InWire Number: 3FEATURES:NTK Wideband Oxygen SensorBlackHolley is probably...

Holley Performance 558-102 Fuel Injection Wire Harness

Fuel Injection Wire HarnessFuel Injection Wire Harness; Fits w/1997-2004 LS 1/6 Engines w/24x Crank/1x Cam Sensor And w/HP EFI/ Dominator EFI Systems;FEATURES:LS1 Main HarnessFor use...

Holley Performance 0-76750HB Ultra Double Pumper Carburetor

CarburetorUltra Double Pumper CarburetorUltra Double Pumper Carburetor; 4 bbl; 750 cfm; Model 4150; Mech. Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Hard Gray Metering Block/Base Plate...

Holley Performance 0-80459SA Street/Strip Carburetor

CarburetorStreet/Strip CarburetorStreet/Strip Carburetor; 4 bbl; 750 cfm.; 2 Circuit Metering; Model 4160; Vacuum Secondary; Electric Choke; Gasoline; Single Fuel Inlet; 1.688 in. Throttle Bore;...

Holley Performance 0-76750BK Ultra Double Pumper Carburetor

CarburetorUltra Double Pumper CarburetorUltra Double Pumper Carburetor; 4 bbl; 750 cfm; Model 4150; Mech. Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Black Metering Block/Base Plate...

Holley Performance 0-4779C Double Pumper Carburetor

CarburetorDouble Pumper CarburetorDouble Pumper Carburetor; Dichromate Finish; 4 bbl; 750 cfm; Model 4150; Mech. Secondary; Manual Choke; Gasoline; Dual Fuel Inlet;SPECIFICATIONS:Barrel: FourBooster...

Holley Performance 0-4777C Double Pumper Carburetor

CarburetorDouble Pumper CarburetorDouble Pumper Carburetor; Dichromate Finish; 4 bbl; 650 cfm; Model 4150; Manual Choke; Mech. Secondary; Dual Fuel Inlet; Gasoline;SPECIFICATIONS:Barrel: FourBooster...

Holley Performance 0-4412C Performance Street Carburetor

CarburetorPerformance Street CarburetorPerformance Street Carburetor; 2 bbl; 500 cfm; Model 2300; Manual Choke; Gas; Single Fuel Inlet; 1.688 in. Throttle Bore; 1.376 in. Venturii Size; Gold...

Holley Performance 550-511K Sniper EFI Self-Tuning Master Kit

Carburetor Tuning KitSniper EFI Self-Tuning Master KitSniper EFI Self-Tuning Master Kit; Incl. Carburetor Replacement/Handheld Monitor/EFI Hose/Fuel Pump/Post And Pre Fuel Filters/Return...

Holley Performance 19-360 Sniper EFI Fuel Pump Assembly

Fuel Pump Module AssemblySniper EFI Fuel Pump AssemblySniper EFI Fuel Pump Assembly; 340 LPH; Drop-In Retrofit Fuel Pump Module w/Returnless System; Incl. Hanger Bracket/Mounting Hardware; E-85...

Holley Performance 12-890 HP In-Line Billet Fuel Pump

Fuel Pump ElectricHP In-Line Billet Fuel PumpHP In-Line Billet Fuel Pump; Compatible w/Pump Gas/Race Gas/Diesel/E85; FreeFlow GPH 100; 8 AN O-Ring - 3/4-16 SAE Inlet/Outlet; Supports Up To 900 EFI or...

Holley Performance 12-150 HP Fuel Pump

Fuel Pump ElectricHP Fuel PumpHP Fuel Pump; Free Flow GPH 150; Free FLow LPH 568; Gas/Alcohol/E85; Carbureted; Reg. PN[12-803]; 3/8 in. NPT Inlet/Outlet; Black Body/Black Bracket;SPECIFICATIONS:Ball...

Holley Performance 20-147 Throttle Cable Bracket

Throttle Cable BracketThrottle Cable Bracket; For 90/95mm Throttle Bodies;FEATURES:Cable BracketDoes your engine seem like it's out of breath? You can increase engine breathing with a Holley...

Holley Performance 12-427 Mighty Might Electric Fuel Pump

Fuel Pump ElectricMighty Might Electric Fuel PumpMighty Might Electric Fuel Pump; Free Flow GPH 32; Free Flow LPH 121; 1/8 in. NPT Inlet/Outlet; 12 Volt; 4-7 psi.; Compatible w/all Fuels; Carbureted;...

Holley Performance 20-91 Trans Kickdown Spring & Bracket

Carburetor LinkageTrans Kickdown Spring & BracketTrans Kickdown Spring & Bracket; w/2 Mounting Holes;SPECIFICATIONS:Carburetor Style: Single QuadMaterial: SteelUsage: AutomotiveWARNING CA Proposition...

Holley Performance 20-40 Transmission Kickdown Stud

Auto Trans Kick Down SwitchTransmission Kickdown StudTransmission Kickdown Stud;SPECIFICATIONS:Color: GoldMaterial: SteelWARNING CA Proposition 65: NoFEATURES:Effective Mounting PointFor Carburetor...