holley efi 522 481 fuel

Holley EFI 522-838 Fuel Injector

Bosch/EV1 Style Low Impedance Maximum Horsepower: 1325; 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 bounce at low... more

Holley EFI 522-241 Fuel Injector

Bosch/EV1 Style High Impedance; 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 bounce at low pulse widths as commonly... more

Holley EFI 522-161 Fuel Injector

Bosch/EV1 Style Low Impedance; 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 bounce at low pulse widths as commonly... more

Holley EFI 522-668 Fuel Injector

Bosch/EV1 Style Low Impedance Maximum Horsepower: 1050; 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 bounce at low... more

Holley EFI 522-43 Fuel Injector

Fuel Injector Performance Commander 950 Systems 60 PPH@12 PSI 85 PPH@21 PSI; Fuel Injector Performance Commander 950 Systems 60 PPH@12 PSI 85 PPH@21 PSI; more

Holley EFI 522-228X High Impedance Fuel injectors 220 lb/hr Set of 8

PICO/EV6 Style Injectors; Terminator X High Impedance Fuel Injectors feature a precision lapped disc valve high-quality brass windings and high-temp o-rings. These PICO/EV6 style injectors provide excellent linearity with no discernible bounce at low... more

Holley Performance 12-876 Fuel Injection Pressure Regulator

Filter Regulator ASY - 8AN 175 GPH 10 Micron All aluminum housing is both clear and black anodized for corrosion protection. Internal Regulator is preset at 59.5 psi #12-875 has 3/8 NPT ports. #12-876 has -8AN o-ring ports.; When converting your fuel... more

Holley Performance 12-878 Fuel Injection Pressure Regulator

Replacement Regulator Kit for Filter Regulators (PN 12-875 & 12-876); When converting your fuel system to a return style EFI setup the biggest challenge can be plumbing the fuel lines. Holley continues to be the leader in fuel system development to... more

Holley Performance 19-146 Fuel Tank and Pump Assembly Combination

1978-87 Cutlass Coated Steel EFI Gas; Holley and Sniper will help you to complete your EFI swap with Holley s new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the tank a 255 lph... more

Holley 12-314 Holley 255 LPH OE Style EFI Fuel Tank Modules

Compatible with 1968-1970 Dodge/Plymouth B Body Muscle Car EFI Fuel Pump Module; This in-tank fuel pump module is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting EFI (electronic fuel injection) engines producing... more

Holley 12-319 Holley 255 LPH OE Style EFI Fuel Tank Modules

Compatible with 1963-1976 Dodge/Plymouth A-body; Holley Sniper EFI Fuel Tank Modules are designed as a direct replacement for your factory pick-up and sending unit. There is no need to purchase a custom EFI fuel tank. You can even retain the factory... more

Holley EFI 550-874 4150 Super Sniper Stealth

4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Finish; The Sniper 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... more

Holley EFI 550-871 4150 Sniper Stealth

4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Finish; The Sniper 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... more

Holley EFI 550-871K 4150 Sniper Stealth Master Kit

4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Finish; The Sniper 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... more

Holley 12-893 Holley Billet EFI Return Style Fuel Pressure Regulator

EFI Return Style Regulator 59.5 PSI Black Finish; The billet EFI fuel pressure regulator is designed to be a space saving option when mounting on the end of the fuel rail or near the throttle body. The fuel pressure regulator is preset at 59.5 psi. The... more

Holley Sniper EFI 12-385 350 LPH OE Style EFI Fuel Tank Module

Compatible with 1962-1965 Chevy II/Nova; Holley Sniper EFI Fuel Tank Modules are designed as a direct replacement for your factory pick-up and sending unit. There is no need to purchase a custom EFI fuel tank. You can even retain the factory fuel hard... more

Holley Sniper EFI 12-389 350 LPH OE Style EFI Fuel Tank Module

Compatible with 1963-1976 Dodge/Plymouth A-body; Holley Sniper EFI Fuel Tank Modules are designed as a direct replacement for your factory pick-up and sending unit. There is no need to purchase a custom EFI fuel tank. You can even retain the factory... more

Holley Sniper EFI 12-374 350 LPH OE Style EFI Fuel Tank Module

Compatible with 1974-1981 Chevrolet Camaro/Pontiac Firebird/Trans Am; Holley Sniper EFI Fuel Tank Modules are designed as a direct replacement for your factory pick-up and sending unit. There is no need to purchase a custom EFI fuel tank. You can even... more

Holley Sniper EFI 12-379 350 LPH OE Style EFI Fuel Tank Module

Compatible with 1955-1957 Chevrolet Cars; Holley Sniper EFI Fuel Tank Modules are designed as a direct replacement for your factory pick-up and sending unit. There is no need to purchase a custom EFI fuel tank. You can even retain the factory fuel hard... more

Holley EFI 12-846KIT HP Billet EFI Bypass Fuel Pressure Regulator Kit

Fittings and Gauge Included Street/Strip EFI Applications Two Port Adjustable from 15 to 60 PSI; Holley EFI® Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-846... more

Holley Sniper EFI 12-387 350 LPH OE Style EFI Fuel Tank Module

Compatible with 1961-1964 Chevrolet Impala/Bel Air/Biscayne; Holley Sniper EFI Fuel Tank Modules are designed as a direct replacement for your factory pick-up and sending unit. There is no need to purchase a custom EFI fuel tank. You can even retain... more

Holley Sniper EFI 19-457 Sniper EFI Fuel Tank System 400 LPH

Compatible with 1982-1991 Chevrolet/GMC Truck with 8 Foot Bed; Complete your EFI swap with Holley Sniper EFI s EFI Conversion Fuel Tank. Each tank is a direct fit for your application-no modifications necessary. Kit includes the tank 400 liter per hour... more

Holley Sniper EFI 19-456 Sniper EFI Fuel Tank System 400 LPH

1982-1991 Chevrolet/GMC Truck with 6 Foot Bed; Complete your EFI swap with Holley Sniper EFI s EFI Conversion Fuel Tank. Each tank is a direct fit for your application-no modifications necessary. Kit includes the tank 400 liter per hour (LPH) in-tank... more

Holley Sniper EFI 19-478 Sniper EFI Fuel Tank System 400 LPH

1973-1981 Blazer / Jimmy / Suburban & 1975-81 Chevrolet/GMC Trucks with rear tank behind the axle; Complete your EFI swap with Holley Sniper EFI s EFI Conversion Fuel Tank. Each tank is a direct fit for your application-no modifications necessary. Kit... more

Holley EFI 12-848KIT HP Billet EFI Bypass Fuel Pressure Regulator Kit

Fittings and Gauge Included Street/Strip EFI Applications Two Port Adjustable from 15 to 60 PSI; Holley EFI® Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-846... more

Holley EFI 300-603BK DUAL FUEL INJECTOR LS1 LO-RAM MANIFOLD BASE

Front-feed Dual Injector manifold and fuel rails-Black finish; The Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifold and rail kits... more

Holley Sniper 19-176 EFI Fuel Tank System 70-72 Chevelle Malibu

1970-72 Chevelle Malibu and 1970 Monte Carlo with notched front corners; Features: -Tanks are galvanized steel then powder coated silver for total corrosion protection -255 lph fuel pump with hanger assembly gives you the fuel you need with in-tank... more

Holley EFI 112-581 Fuel Injection Throttle Body

LS 105mm TB w/cable drive and taper; Holley s BILLET LS Throttle Bodies are the BIGGEST BORE - MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! This all new design boasts a 105... more

Holley EFI 553-129 Fuel Pressure Gauge

Fuel Pressure - Standard 2-1/16 in. size - CAN - 0-100 PSI - Black Face - Black Bezel; These analog-style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator HP and Dominator ECU s allowing them to... more

Holley EFI 534-165 Fuel Injector and Insulator Retainer Kit

Fuel Injection Retaining Plate For 2 BBL TBI. Fits the new style injectors.; Injector retaining plate; more

Holley EFI 860026 Fuel Injection Throttle Body Spacer

Sniper EFI Throttle Body Adapter Plate (3-bolt) 75mm TB to (4-bolt) Intake-Black Finish; Sniper EFI Throttle Body 3-bolt 75mm TB to Sniper GM LS Intake Adapter Plate; more

Holley EFI 558-204 Fuel Injection Harness

Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).; Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).; more

Holley EFI 558-424 Fuel Injection Harness

4FT Extension Harness; Can Extension Harness (for Racepak and other external CAN drives); more

Holley EFI 558-202 Fuel Injection Harness

Universal 4 Cylinder Injector Harness for HP EFI & Dominator EFI; Holley offers a variety of direct replacement EFI wiring harnesses including multi-port sequential and throttle body injection styles. These units are made with premium components to... more

Holley EFI 558-216 Fuel Injection Harness

EV6 Unterminated Injector Harness Kit; Introducing the latest addition to the Holley EFI Product Lineup! Holley s EV6 unterminated injector harness is perfect for anyone wanting to add EV6 injectors to their engine bay. This harness kit comes with... more

Holley EFI 12-883 Fuel Pressure Regulator

2 Port Double Adjustable Regulator 10AN Adjustable from 4-9 PSI; Holley s new double adjustable fuel pressure regulators are designed for belt or cable driven pumps where fuel flow changes with engine rpm. These regulators are compatible with E85 and... more

Holley EFI 550-443 Fuel Injection Throttle Body

Terminatorâ„¢ EFI 4bbl Throttle Body w/ GM Trans Control Fuel Injection Stealth; Have you been hesitant on switching to EFI because you like the traditional look of a carburetor? Do you have a GM 4L60E/80E Transmission in your hotrod? There is no more... more

Holley EFI 558-210 Fuel Injection Harness

Gen III HEMI Injector Harness with Stock/USCAR style Injectors for HP EFI & Dominator EFI; An Injector Harness is required and Holley offers two. The harness with USCAR/Stock injector connectors will cover most applications that are using the factory... more