Sale Quick view Holley EFI Holley EFI Pro Dash Service Harness Compare $137.00 $137.00 $122.95 Replacement Harness for Holley EFI Pro Dashes - 553-111 and 553-112Features8” diameter, 1/4” thick, billet steel, 36-1 tooth, crank wheel with Black Zinc Oxide finish for superior corrosion...
Sale Quick view Holley EFI Holley EFI Pro Dash USB Service Harness Compare $28.41 $28.41 $17.90 Replacement USB Harness for Holley EFI Pro Dashes - 553-111 and 553-112Features4500 Units Contain 4 Injectors, and Support up to 1500 HP Naturally Aspirated or 1250 HP with Forced Induction2.125”...
Sale Quick view Holley EFI Holley EFI Pro-Billet Ignition Adapter Compare $34.11 $34.11 $30.70 Designed to plug and play with MSD Pro-Billet distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104.FeaturesBase Plenum Top Mounting Flange Height – 8...
Sale Quick view Holley EFI Holley EFI Pro-Dash GPS Module Compare $51.19 $51.19 $32.25 This GPS Module is plug and play with Holley EFI Pro Dashes part numbers 553-111, 553-112, 553-116, and 553-117.FeaturesDesigned for GM LS 4.8/5.3/6.0 LS Truck Engines and LS2/LS3 with 58x Crank, 4x...
Sale Quick view Holley EFI Holley EFI Pro-Dash Input/Output Harness Compare $240.00 $240.00 $215.95 The 558-456 wiring kit is intended to fully populate all of the inputs and outputs for PNs 553-111 and 553-112 Pro Dashes. These can easily be inserted into the existing 34 pin dash connector. It...
Sale Quick view Holley EFI Holley EFI Racepak IQ3 Dash Panel - Black Compare $222.00 $222.00 $198.95 The black universal mount dash bezel for the RACEPAK IQ3 dash is made of UV resistant composite for durability. The overall dimensions are 12 x 21 inches to allow you to trim to fit your application...
Sale Quick view Holley EFI Holley EFI Racepak IQ3 Dash Panel - Brushed Aluminum Compare $222.00 $222.00 $198.95 The brushed aluminum universal mount dash bezel for the RACEPAK IQ3 dash is made of UV resistant composite for durability. The overall dimensions are 12 x 21 inches to allow you to trim to fit your...
Sale Quick view Holley EFI Holley EFI Racepak IQ3 Dash Panel - Carbon Fiber Compare $222.00 $222.00 $198.95 The carbon fiber universal mount dash bezel for the RACEPAK IQ3 dash is made of UV resistant composite for durability. The overall dimensions are 12 x 21 inches to allow you to trim to fit your...
Sale Quick view Holley EFI Holley EFI Replacement Fuel Rail Kit For GM LS Series Lo-Ram Single Injector Manifolds Compare $206.00 $206.00 $184.95 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...
Sale Quick view Holley EFI Holley EFI Replacement Fuel Rail Kit For Lo-Ram Dual Injector Manifolds Compare $217.00 $217.00 $204.30 Replacement fuel rail kits designed for the Lo-Ram intake manifolds with dual injector per cylinder design. Finished in black anodizing, the high volume rails include the mounting hardware and have...
Sale Quick view Holley EFI Holley EFI Replacement Regulator Kit Compare $66.61 $66.61 $59.95 Retrofit Regulator Kit. Replace or install a regulator in your Holley Retrofit Fuel Pump ModuleFeaturesTumble polished finishFor GM LS1/LS6 Engines & 1999-2007 4.8/5.3/6.0 Truck Engines with 24x...
Sale Quick view Holley EFI Holley EFI Replacement Throttle Body Gasket for Ford 5.0L 105mm Compare $12.17 $12.17 $10.95 105mm Ford 5.0L Throttle Body GasketFeaturesPlug and play compatibility with all Terminator, HP, and Dominator ECU’s (w/ module P/N 554-130)No programming necessary; eliminates the need to install...