Holley EFI Holley EFI 555-100 - Active Speed Management - HP/Dominator MSRP: $646.95 Was: Now: $574.95 Add to Cart
Holley EFI Holley EFI 554-166 - EFI Input/Output Module Kit MSRP: $449.95 Was: Now: $399.95 Add to Cart
Holley EFI Holley EFI 554-188A - EFI 1 Channel EGT Controller MSRP: $188.95 Was: Now: $170.99 Add to Cart
Holley EFI Holley EFI 554-186 - EFI 8 Channel EGT Kit MSRP: $1,912.95 Was: Now: $1,699.95 Add to Cart
Holley EFI Holley EFI 554-180 - EGT Probe; 1/4 in.; Open Tip; 90 Degree; 60 in.; MSRP: $152.89 Was: Now: $138.99 Add to Cart
Holley EFI Holley EFI 558-112 - Terminator® Throttle Body Harness MSRP: $787.95 Was: Now: $699.95 Add to Cart
Holley EFI Holley EFI 554-171 - Dual Range Current Transducer MSRP: $233.95 Was: Now: $207.95 Add to Cart
Holley EFI Holley EFI 554-157 - Electronic Control Unit Bracket MSRP: $137.49 Was: Now: $124.99 Add to Cart
Holley EFI Holley EFI 554-145 - EFI Coyote TI-VCT Control Module MSRP: $1,518.95 Was: Now: $1,349.95 Add to Cart
Holley EFI Holley EFI 554-147 - Pro Dash GPS Digital Module MSRP: $79.19 Was: Now: $71.99 Add to Cart
Holley EFI Holley EFI 556-112 - Coil-Near-Plug Smart Coil MSRP: $104.95 Was: Now: $101.99 Add to Cart
Holley EFI Holley EFI 554-156 - Electronic Control Unit Bracket MSRP: $116.95 Was: Now: $103.95 Add to Cart
Holley EFI Holley EFI 554-140 - GPS Digital Dash USB Module MSRP: $135.29 Was: Now: $122.99 Add to Cart
Holley EFI Holley EFI 554-152 - EFI Terminator X ECU Holley EFI - 554-152Holley EFI Terminator X Service ECUEFI Terminator X ECU; 4 Inputs; 4 Outputs; Boost Control; Nitrous Control; Advanced Tables;These standalone Terminator X ECUs (Electronic... MSRP: $956.95 Was: Now: $849.95 Add to Cart
Holley EFI Holley EFI 555-100 - Active Speed Management - HP/Dominator Holley EFI - 555-100Active Speed Management - HP/DominatorV5 Software Upgrade; Unlocks Full Potential Of Your Holley EFI HP Or Dominator ECU;Getting a high powered drag car to hook is the key to low... MSRP: $646.95 Was: Now: $574.95 Add to Cart
Holley EFI Holley EFI 554-190 - EFI 8 Channel EGT Kit Holley EFI - 554-190Holley EFI 8 Channel CAN EGT ControllerEFI 8 Channel EGT Kit; Can; Plug And Play; Incl. 1/4 in. 316 Stainless Steel EGT Weld Bungs/8 EGT Sensors/8 Channel CANbus EGT... MSRP: $986.95 Was: Now: $876.95 Add to Cart
Holley EFI Holley EFI 554-166 - EFI Input/Output Module Kit Holley EFI - 554-166Holley EFI CAN Input/Output Module - Without HarnessHolley EFI Input/Output Module Kit; Expansion CAN W/O Harness;The Holley EFI CAN Input/Output Module can be added to Holley EFI... MSRP: $449.95 Was: Now: $399.95 Add to Cart
Holley EFI Holley EFI 554-188A - EFI 1 Channel EGT Controller Holley EFI - 554-188A1 Channel EGT Controller Analog ModuleIntroducing the Holley EFI Single Channel EGT Kits. Exhaust Gas Temperature data is critical information when your engine tune up is on the... MSRP: $188.95 Was: Now: $170.99 Add to Cart
Holley EFI Holley EFI 554-184C - EFI 1 Channel EGT Kit Holley EFI - 554-184CHolley EFI 1 Channel EGT KitEFI 1 Channel EGT Kit; Can; Incl. .25 in. Stainless Steel EGT Weld Bung;Introducing the Holley EFI Single Channel EGT Kits. Exhaust Gas Temperature... MSRP: $352.95 Was: Now: $312.95 Add to Cart
Holley EFI Holley EFI 554-184A - EFI 1 Channel EGT Kit Holley EFI - 554-184AHolley EFI 1 Channel EGT KitEFI 1 Channel EGT Kit; Analog; Incl. .25 in. Stainless Steel EGT Weld Bung;Introducing the Holley EFI Single Channel EGT Kits. Exhaust Gas... MSRP: $352.95 Was: Now: $312.95 Add to Cart
Holley EFI Holley EFI 554-186 - EFI 8 Channel EGT Kit Holley EFI - 554-186Holley EFI 8 Channel CAN EGT KitEFI 8 Channel EGT Kit; Can; Plug And Play; Incl. 1/4 in. 316 Stainless Steel EGT Bungs/8 EGT Sensors/8 Channel CANbus EGT Controller;Introducing... MSRP: $1,912.95 Was: Now: $1,699.95 Add to Cart
Holley EFI Holley EFI 554-180 - EGT Probe; 1/4 in.; Open Tip; 90 Degree; 60 in.; Holley EFI - 554-180EGT Probe; 1/4 in.; Open Tip; 90 Degree; 60 in.;Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.90 degree60"1/4"Open tipApplication:... MSRP: $152.89 Was: Now: $138.99 Add to Cart
Holley EFI Holley EFI 554-178 - 1/4" EGT PROBE, OPEN TIP Holley EFI - 554-1781/4" EGT PROBE, OPEN TIPEGT Probe; 1/4 in.; Open Tip; 90 Degree; 32.25 in.;Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.EGT... MSRP: $156.19 Was: Now: $141.99 Add to Cart
Holley EFI Holley EFI 554-175 - 1/4" EGT PROBE, OPEN TIP Holley EFI - 554-1751/4" EGT PROBE, OPEN TIPEGT Probe; 1/4 in.; Open Tip; 90 Degree; 18.50 in.;Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.EGT... MSRP: $156.19 Was: Now: $141.99 Add to Cart
Holley EFI Holley EFI 558-112 - Terminator® Throttle Body Harness Holley EFI - 558-112Main Engine Harness for 58x LS w/ TBITerminator® Throttle Body Harness; For Use w/GM LSX w/58x Reluctor Wheel;Main Engine harness intended for use with Terminator X, X Max,... MSRP: $787.95 Was: Now: $699.95 Add to Cart
Holley EFI Holley EFI 554-171 - Dual Range Current Transducer Holley EFI - 554-171Dual Range Current Transducer - 0-50A / 0-200ADual Range Current Transducer; 50/200 AMP Dual Range; 0-20A / 0-200A;Introducing the latest sensors to the Holley EFI line up -... MSRP: $233.95 Was: Now: $207.95 Add to Cart
Holley EFI Holley EFI 554-176 - 1/4" EGT PROBE, OPEN TIP Holley EFI - 554-1761/4" EGT PROBE, OPEN TIPEGT Probe; 1/4 in.; Open Tip; 90 Degree; 22.75 in.;Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.EGT... MSRP: $156.19 Was: Now: $141.99 Add to Cart
Holley EFI Holley EFI 554-142 - Injector Driver Module Holley EFI - 554-142Injector Driver Module, w/ HarnessInjector Driver Module; Programmable 8 Channel; Incl. Harness;Introducing the Holley EFI Programmable 8 Channel Injector Driver Module. The... MSRP: $697.95 Was: Now: $619.95 Add to Cart
Holley EFI Holley EFI 554-157 - Electronic Control Unit Bracket Holley EFI - 554-157Holley EFI ECU Bracket - HP/Terminator/Terminator XElectronic Control Unit Bracket; For Holley HP/Terminator X/Terminator X-Max; Under Passenger Seat;Introducing Holley EFI ECU... MSRP: $137.49 Was: Now: $124.99 Add to Cart
Holley EFI Holley EFI 554-155 - Sniper EFI Oxygen Sensor Holley EFI - 554-155Sniper EFI Oxygen Sensor; Bosch LSU 4.9 Oxygen Sensor;Replacement Bosch wideband oxygen (O2) sensor for Sniper EFI and Terminator X systems.Bosch brandAnti-seize pre-applied to... MSRP: $181.95 Was: Now: $169.99 Add to Cart
Holley EFI Holley EFI 554-145 - EFI Coyote TI-VCT Control Module Holley EFI - 554-145Holley EFI Ford Coyote Ti-VCT Control ModuleEFI Coyote TI-VCT Control Module; For Stock Camshafts; +90 ft. lbs at 3700 rpm vs. Locked Cams;Introducing Coyote Twin Independent... MSRP: $1,518.95 Was: Now: $1,349.95 Add to Cart
Holley EFI Holley EFI 554-147 - Pro Dash GPS Digital Module Holley EFI - 554-147Holley EFI Pro Dash GPS AntennaPro Dash GPS Digital Module; For Use w/PN[553-111/553-112/553-116/553-117]; Black;The external GPS antenna is used to receive a GPS signal for... MSRP: $79.19 Was: Now: $71.99 Add to Cart
Holley EFI Holley EFI 556-112 - Coil-Near-Plug Smart Coil Holley EFI - 556-112Coil-Near-Plug Smart Coil; For Use w/Holley HP/®Dominator ECUs/Other EFI Systems That Can Drive Smart Ignition Coils; 1.86 in. H/3.6 in. W/4.3 in. L; Incl. Mating... MSRP: $104.95 Was: Now: $101.99 Add to Cart
Holley EFI Holley EFI 554-156 - Electronic Control Unit Bracket Holley EFI - 554-156Holley EFI ECU Bracket - DominatorElectronic Control Unit Bracket; Fits w/1979-98 Ford Mustang Fox Body; For Dominator ECU; Under Passenger Seat;Introducing Holley EFI ECU... MSRP: $116.95 Was: Now: $103.95 Add to Cart
Holley EFI Holley EFI 554-140 - GPS Digital Dash USB Module Holley EFI - 554-140GPS Digital Dash USB Module; 46 in. USB Cable; Provides Real Time Speedometer Output; For Use w/PN[553-106/553-109];Have you been searching for a reason to discard your old noisy... MSRP: $135.29 Was: Now: $122.99 Add to Cart
