Holley EFI Holley EFI 556-115 - EFI Crank Trigger System - SBF MSRP: $760.95 Was: Now: $675.95 Add to Cart
Holley EFI Holley EFI 558-108 - Ford 2V and 4V Modular Main Harness MSRP: $899.95 Was: Now: $799.95 Add to Cart
Holley EFI Holley EFI 556-113 - EFI Crank Trigger System - BBC MSRP: $731.95 Was: Now: $649.95 Add to Cart
Holley EFI Holley EFI 558-110 - EFI Ford Coyote TI-VCT Engine Main Wiring Harness MSRP: $956.95 Was: Now: $849.95 Add to Cart
Holley EFI Holley EFI 558-105 - Unterminated Universal Main Harness MSRP: $595.95 Was: Now: $528.95 Add to Cart
Holley EFI Holley EFI 558-104 - Universal Multi-Point Main Harness MSRP: $595.95 Was: Now: $528.95 Add to Cart
Holley EFI Holley EFI 558-102 - Fuel Injection Wire Harness MSRP: $712.95 Was: Now: $632.95 Add to Cart
Holley EFI Holley EFI 558-101 - TPI/Stealth Ram Main Harness MSRP: $712.95 Was: Now: $632.95 Add to Cart
Holley EFI Holley EFI 558-103 - Fuel Injection Wire Harness MSRP: $712.95 Was: Now: $632.95 Add to Cart
Holley EFI Holley EFI 556-153 - Sniper EFI Canister Ignition Coil MSRP: $89.09 Was: Now: $80.99 Add to Cart
Holley EFI Holley EFI 557-201 - EFI High Flow Dual Solenoid Boost Control Kit MSRP: $506.95 Was: Now: $449.95 Add to Cart
Holley EFI Holley EFI 556-152 - Sniper EFI Hyperspark Ignition Coil MSRP: $89.09 Was: Now: $80.99 Add to Cart
Holley EFI Holley EFI 557-106 - Water/Methanol Injection Solenoid/Nozzle MSRP: $506.95 Was: Now: $449.95 Add to Cart
Holley EFI Holley EFI 557-100 - Water/Methanol Injection Pump MSRP: $463.95 Was: Now: $232.99 Add to Cart
Holley EFI Holley EFI 557-101 - Water/Methanol Injection Installation Kit MSRP: $298.95 Was: Now: $171.99 Add to Cart
Holley EFI Holley EFI 556-128 - Coil-Near-Plug Smart Coil Kit MSRP: $843.95 Was: Now: $749.95 Add to Cart
Holley EFI Holley EFI 556-119 - Standard Cam Height Small Block Chevy Cam Sync Kit MSRP: $393.95 Was: Now: $349.95 Add to Cart
Holley EFI Holley EFI 556-123 - Universal Cam Sync Systems MSRP: $415.95 Was: Now: $368.95 Add to Cart
Holley EFI Holley EFI 556-115 - EFI Crank Trigger System - SBF Holley EFI - 556-115Holley EFI Crank Trigger System - SBFCrank Trigger Kit; 7.25 in. Wheel; 36-1 Tooth; Incl. Custom 3 Wire/Ferrous Target/Hall Effect Sensor w/M12X1mm Threads;Holleys EFI Crank... MSRP: $760.95 Was: Now: $675.95 Add to Cart
Holley EFI Holley EFI 556-114 - Cam Sync Kit w/ Bracket Holley EFI - 556-114Cam Sync Kit; Fits w/Big Block Chevy w/Holley EFI System; Dry Timing-Belt; Cam Drive; Incl. Brackets;Specifically designed for use w/ JESEL and similar external, dry timing-belt,... MSRP: $393.95 Was: Now: $349.95 Add to Cart
Holley EFI Holley EFI 558-108 - Ford 2V and 4V Modular Main Harness Holley EFI - 558-108Ford 2V and 4V Modular Main HarnessInjector Harness; Main Harness; For HP Or Dominator EFI; For Use w/94-04 Ford Modular Engines;Main harness for 99-04 2 & 4 Valve Ford Modular (4... MSRP: $899.95 Was: Now: $799.95 Add to Cart
Holley EFI Holley EFI 556-113 - EFI Crank Trigger System - BBC Holley EFI - 556-113Holley EFI Crank Trigger System - BBCCrank Trigger Kit; 36-1 Tooth; For Use w/Holley EFI; Incl. Custom 3 Wire/Ferrous Target/Hall Effect Sensor w/M12X1mm Threads;Holleys EFI Crank... MSRP: $731.95 Was: Now: $649.95 Add to Cart
Holley EFI Holley EFI 558-110 - EFI Ford Coyote TI-VCT Engine Main Wiring Harness Holley EFI - 558-110Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT and Stock Coils (2011-2017)Holley EFI Ford Coyote TI-VCT Engine Main Wiring Harness; Plug And Play Harness; Incl. Ford TPS/IAC... MSRP: $956.95 Was: Now: $849.95 Add to Cart
Holley EFI Holley EFI 558-105 - Unterminated Universal Main Harness Holley EFI - 558-105Unterminated Universal Main Harness; For HP EFI/Dominator EFI Systems;Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power... MSRP: $595.95 Was: Now: $528.95 Add to Cart
Holley EFI Holley EFI 558-104 - Universal Multi-Point Main Harness Holley EFI - 558-104Universal Multi-Point Main Harness; For Avenger EFI/HP EFI/Dominator EFI Systems;Universal MPFI Main Harness for HP EFI & Dominator EFIUniversal Multi-Point Main Harnessw/205 lb... MSRP: $595.95 Was: Now: $528.95 Add to Cart
Holley EFI Holley EFI 558-102 - Fuel Injection Wire Harness Holley EFI - 558-102LS1/6 (24x/1x) Engine Main 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;This harness is... MSRP: $712.95 Was: Now: $632.95 Add to Cart
Holley EFI Holley EFI 558-101 - TPI/Stealth Ram Main Harness Holley EFI - 558-101TPI/Stealth Ram Main Harness; For Avenger EFI/HP EFI/Dominator EFI Systems;GM Tuned Port / Holley Steathram Engine HarnessTPI/Stealth Ram Main HarnessDie Cast 1/8 ScaleBrand:... MSRP: $712.95 Was: Now: $632.95 Add to Cart
Holley EFI Holley EFI 558-103 - Fuel Injection Wire Harness Holley EFI - 558-103LS2/3/7+ (58x/4x) Engine Main HarnessFuel Injection Wire Harness; Fits w/ LS 2/3/7+ Engines w/58x Crank/4 Cam Sensors And w/HP EFI/Dominator EFI Systems;This harness has been... MSRP: $712.95 Was: Now: $632.95 Add to Cart
Holley EFI Holley EFI 556-153 - Sniper EFI Canister Ignition Coil Holley EFI - 556-153Sniper EFI Canister Ignition Coil; Metal Canister; Epoxy Filled; 100 To 1 Turns Ratio;New for the Sniper EFI product line is a factory replacement Sniper EFI canister style... MSRP: $89.09 Was: Now: $80.99 Add to Cart
Holley EFI Holley EFI 557-202 - Boost Control Solenoid Holley EFI - 557-202Holley EFI High Flow Dual SolenoidBoost Control Solenoid; Incl. 1 High Flow Solenoid; 3-Port Boost Control;This kit contains (1) high flow solenoid for service replacement in the... MSRP: $149.95 Was: Now: $96.99 Add to Cart
Holley EFI Holley EFI 557-201 - EFI High Flow Dual Solenoid Boost Control Kit Holley EFI - 557-201Holley EFI High Flow Dual Solenoid Boost Control KitBoost Control Kit; High Flow; Dual Port; Inlet/Outlet 1/4 in. NPT; Incl. Solenoid Manifold/Wiring/Hardware;Introducing the... MSRP: $506.95 Was: Now: $449.95 Add to Cart
Holley EFI Holley EFI 557-200 - Boost Control Solenoid Holley EFI - 557-200Boost Control Solenoid; 3 Port Boost Control Solenoid Valve;Our 3 port boost control solenoid is designed for optimal performance when using the boost control function of Holley... MSRP: $188.95 Was: Now: $132.99 Add to Cart
Holley EFI Holley EFI 556-152 - Sniper EFI Hyperspark Ignition Coil Holley EFI - 556-152Sniper EFI Hyperspark Ignition Coil; Incl. Coil/Wiring Harness/90 Deg. Coil Wire Boot/ Mounting Screws;Do you need to upgrade your ignition system due to a recent Sniper EFI... MSRP: $89.09 Was: Now: $80.99 Add to Cart
Holley EFI Holley EFI 557-106 - Water/Methanol Injection Solenoid/Nozzle Holley EFI - 557-106Water/Methanol Injection Solenoid/Nozzle; 1000cc/min; 800 hp;Take your forced induction ride to the next level with a Holley water/meth injection system! Integrated into the... MSRP: $506.95 Was: Now: $449.95 Add to Cart
Holley EFI Holley EFI 557-100 - Water/Methanol Injection Pump Holley EFI - 557-100Water/Methanol Injection Pump; 3/8 in. - 18NPT Inlet/Outlet; 7.5A At 140 psi.; 145 psi. Max Pressure;Take your forced induction ride to the next level with a Holley water/meth... MSRP: $463.95 Was: Now: $232.99 Add to Cart
Holley EFI Holley EFI 557-101 - Water/Methanol Injection Installation Kit Holley EFI - 557-101Water/Methanol Injection Installation Kit; Incl. Reservoir/Low Level Float/Tubing/Filter/Relay/Wiring Fuse/Warning LED/Fittings; Pump And Solenoid/Nozzle Assembly Not... MSRP: $298.95 Was: Now: $171.99 Add to Cart
Holley EFI Holley EFI 556-128 - Coil-Near-Plug Smart Coil Kit Holley EFI - 556-128Big Wire Coil-Near-Plug Smart Coil KitCoil-Near-Plug Smart Coil Kit; V8 Kit; Incl. Coils/Wiring Harness/Crimping Tool Required For Installation;Do you need precision control over... MSRP: $843.95 Was: Now: $749.95 Add to Cart
Holley EFI Holley EFI 556-119 - Standard Cam Height Small Block Chevy Cam Sync Kit Holley EFI - 556-119Standard Cam Height Small Block Chevy Cam Sync KitCam Sync Kit; Fits w/Small Block Chevy w/Holley EFI System; Incl. Dry Timing Belt; Cam Drive; Incl. Brackets;Specifically... MSRP: $393.95 Was: Now: $349.95 Add to Cart
Holley EFI Holley EFI 556-127 - SmartCoil Kit Holley EFI - 556-127Coil-Near-Plug Smart Coil KitHolley SmartCoil Kit; For 8 Cyl. Engines; Incl. 2 Terminated Harnesses/8 Smart Coils/3 ft. Wiring Loom;Do you need precision control over your... MSRP: $787.95 Was: Now: $699.95 Add to Cart
Holley EFI Holley EFI 556-123 - Universal Cam Sync Systems Holley EFI - 556-123Universal Cam Sync SystemsCam Sync Kit; Fits w/Early Model Small And Big Block Ford; Universal Cam Sync System; Incl. Hall-Effect Sensor; Flying Magnet Target;Specifically... MSRP: $415.95 Was: Now: $368.95 Add to Cart