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Holley
Holley UK – Carburetors, EFI Systems & Performance Parts Holley is a legendary name in the world of performance. Since 1903, Holley has been at the forefront of fuelling technology, powering everything from classic hot rods to modern race cars....
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Holley EFI 554-145
Holley EFI Ford Coyote Ti-VCT Control Module
Requires the use of Main Power Harness (558-319)...
Part TypeEngine Variable Valve Lift Control Module£1,432.00£1,309.99 inc VAT£1,091.66 ex VAT -
Holley EFI 554-143
Holley EFI Injector Driver Module
Holley EFI Programmable 8 Channel Injector Driver Module...
Part TypeFuel System Controller£649.99£595.99 inc VAT£496.66 ex VAT -
Holley EFI 554-142
Holley EFI Injector Driver Module, w/ Harness
Holley EFI Programmable 8 Channel Injector Driver Module
Part TypeFuel System Controller£649.99£595.99 inc VAT£496.66 ex VAT -
Holley EFI 554-140
Holley EFI Digital Dash GPS Module - USB-A for 553-106 and 553-109
For best performance on purpose built race vehicles,...
Part TypeComputer Chip Programmer Input Cable£121.00 inc VAT£100.83 ex VAT -
Holley EFI 554-137Part TypeFuel Injection Pressure Sensor
£209.99£203.99 inc VAT£169.99 ex VAT -
Holley EFI 554-136
Holley EFI 0-500 PSI Pressure Transducer - 0-500 PSI Range
Not recommended to directly mount directly into the...
Part TypeFuel Injection Pressure Sensor£205.00£199.99 inc VAT£166.66 ex VAT -
Holley EFI 554-135
Holley EFI 7 Bar MAP Sensor
For use in forced induction applications up to...
Part TypeManifold Absolute Pressure Sensor£205.00£199.99 inc VAT£166.66 ex VAT -
Holley EFI 554-134
Holley EFI MAP Sensor - 3.5 Bar - 0-345 kPa Range
Not recommended to directly mount into the engine,...
Part TypeManifold Absolute Pressure Sensor£193.00£190.00 inc VAT£158.33 ex VAT -
Holley EFI 554-133
Holley EFI 1 Bar MAP Sensor
For use with N/A Engine or Nitrous Engines
Part TypeManifold Absolute Pressure Sensor£205.00£199.99 inc VAT£166.66 ex VAT -
Holley EFI 554-131
Holley EFI Tach Input Conditioner - Helps stabilize noisy tach inputs
This is only designed for tach input signals...
Part TypeTachometer Signal Stabilizer£46.99£26.99 inc VAT£22.49 ex VAT -
Holley EFI 554-130
Holley EFI Gauge Module - Developed specifically for Holley EFI analog CAN gauges
Works with Dominator, HP, Terminator, and Sniper ECU's.
Part TypeGauge Sensor Module£161.99 inc VAT£134.99 ex VAT -
Holley EFI 554-128
Holley EFI Transbrake Input Protection Module - Guards the ECU input.
Guards the ECU input.
Part TypeCircuit Protection Wiring Harness£67.99 inc VAT£56.66 ex VAT -
Holley EFI 554-127
Holley EFI Camshaft Sensor w/ Flying Magnet Target
Cam Sync Sensor Kit; Complete with Cam Sync...
Part TypeEngine Camshaft Position Sensor£275.99£262.00 inc VAT£218.33 ex VAT -
Holley EFI 554-125
Holley EFI Camshaft / Crankshaft Sensor Flying Magnet Sensor
This sensor is to only be used with...
Part TypeEngine Camshaft Position Sensor£193.99 inc VAT£161.66 ex VAT -
Holley EFI 554-124
Holley EFI Hall Effect Ferrous Target Crankshaft Signal Sensor
This sensor is to be used with trigger...
Part TypeEngine Crankshaft Position Sensor£196.99£193.99 inc VAT£161.66 ex VAT -
Holley EFI 554-123
Holley EFI Four Channel Coil Driver Module - Used to drive a two wire “dumb” ignition coil.
Used to drive a two wire “dumb” ignition...
Part TypeIgnition Control Module£172.00£158.99 inc VAT£132.49 ex VAT -
Holley EFI 554-122
Holley EFI Eight Channel Coil Driver Kit
Used to drive a two wire “dumb” ignition...
Part TypeIgnition Control Module£328.00£280.00 inc VAT£233.33 ex VAT -
Holley EFI 554-121
Holley EFI Terminator Air Temperature Sensor
Recommended to use with GM 24504388 grommet.
Part TypeAir Charge Temperature Sensor£35.99 inc VAT£29.99 ex VAT -
Holley EFI 554-119
Holley EFI Terminator EFI ECU
ECU is not recommended for marine applications, but...
Part TypeEngine Control Module (ECM)£2,306.99£2,206.99 inc VAT£1,839.16 ex VAT -
Holley EFI 554-118
Holley EFI Hall Effect Crankshaft Signal Sensor - 3/4-16" thread
This is not designed for systems requiring an...
Part TypeIgnition Crank Trigger Sensor£193.00£190.00 inc VAT£158.33 ex VAT -
Holley EFI 554-117
Holley Hall Effect Sensor and Pigtail - Replacement/Service Part
Replacement/Service Part
Part TypeIgnition Crank Trigger Sensor£173.99 inc VAT£144.99 ex VAT -
Holley EFI 554-115
Holley 2-Channel Peak and Hold Water/Methanol Injection Driver Module - High Current Peak and Hold
Holley Water/Methanol injection solenoids (Holley P/N’s 557-103, 557-105,...
Part TypeWater / Methanol Injection Module£163.99£98.99 inc VAT£82.49 ex VAT -
Holley EFI 554-114
Holley EFI Dominator EFI ECU
When utilizing a Transbrake, it is mandatory to...
Part TypeEngine Control Module (ECM)£2,454.98£1,957.00 inc VAT£1,630.83 ex VAT -
Holley EFI 554-113
Holley EFI HP EFI ECU - HP EFI ECU, USB Cable, and Software
When utilizing a trans brake, it is highly...
Part TypeEngine Control Module (ECM)£2,045.99£1,972.00 inc VAT£1,643.33 ex VAT -
Holley EFI 554-112
Holley EFI Four Channel Coil Driver Module
Used to drive a two wire “dumb” ignition...
Part TypeIgnition Control Module£209.99£187.00 inc VAT£155.83 ex VAT
Holley UK – Carburetors, EFI Systems & Performance Parts
Holley is a legendary name in the world of performance. Since 1903, Holley has been at the forefront of fuelling technology, powering everything from classic hot rods to modern race cars. Known for their carburetors, EFI systems, fuel pumps, and complete performance solutions, Holley remains the first choice for enthusiasts worldwide.
The Holley Legacy
Holley carburetors became an icon in American muscle cars and motorsport, appearing on millions of vehicles over the decades. Today, Holley’s reach extends far beyond carburetion, with a massive catalogue that includes EFI systems, intake manifolds, exhaust solutions, ignition systems, and even full fuel delivery kits.
Why Enthusiasts Choose Holley
- Unmatched History: Over 100 years of performance innovation.
- Complete Solutions: Everything from fuelling to exhaust under one brand family.
- Motorsport Proven: Trusted in drag racing, circle track, and street performance applications.
- Modern Technology: Cutting-edge EFI systems that bring classic builds into the future.
Popular Holley Products
- Holley 4150 & 4160 Carburetors
- Sniper EFI Conversion Kits
- Holley Terminator X Engine Management
- Fuel Pumps & Regulators
- Holley Intake Manifolds
Holley in the UK
Billy’s Speed Shop brings Holley performance parts to the UK, eliminating the cost and hassle of importing. Whether you’re restoring a classic V8, tuning a modern LS swap, or building a drag car, Holley offers the solutions you need – available now with fast UK delivery.
Fuel your project with Holley UK performance parts – order today at Billy’s Speed Shop.



