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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 570-229
Holley EFI 4 Pin CAN Connector - Harness Side - MIZU-P25 4 CAVITY CONNECTOR
MIZU-P25 4 CAVITY CONNECTOR
Part TypeElectrical Pin Connector£16.99 inc VAT£14.16 ex VAT -
Holley EFI 570-227
Holley EFI HEMI Manifold Air Temperature Sensor Connector - MOLEX 2 CAVITY, FEMALE
MOLEX 2 CAVITY, FEMALE
Part TypeAir Charge Temperature Sensor Connector£13.00 inc VAT£10.83 ex VAT -
Holley EFI 570-226
Holley EFI Coyote Coolant Temperature Sensor Connector - MX 150, 2 CAVITY, FEMALE, BLACK
MX 150, 2 CAVITY, FEMALE, BLACK
Part TypeEngine Coolant Temperature Sensor Connector£16.00 inc VAT£13.33 ex VAT -
Holley EFI 570-225
Holley EFI Mod/Coyote Knock Sensor Connector - MX 150, 6 CAVITY, MALE, BLACK
MX 150, 6 CAVITY, MALE, BLACK
Part TypeIgnition Knock (Detonation) Sensor Connector£14.99 inc VAT£12.49 ex VAT -
Holley EFI 570-223
Holley EFI Hall Effect Sensor Connector for 554-118
METRIPACK, 3 CAVITY, FEMALE, BLACK REPLACEMENT CONNECTOR FOR...
Part TypeEngine Crankshaft Position Sensor£13.00 inc VAT£10.83 ex VAT -
Holley EFI 570-220
Holley EFI LS2 Knock - GT 150, 2 CAVITY, FEMALE, BLACK
GT 150, 2 CAVITY, FEMALE, BLACK
Part TypeIgnition Knock (Detonation) Sensor Connector£13.99 inc VAT£11.66 ex VAT -
Holley EFI 570-219
Holley EFI LS1 Knock - METRIPACK, 2 CAVITY, FEMALE, BLACK
METRIPACK, 2 CAVITY, FEMALE, BLACK
Part TypeIgnition Knock (Detonation) Sensor Connector£13.99 inc VAT£11.66 ex VAT -
Holley EFI 570-217
Holley EFI LS Manifold Air Pressure and Crank Shaft Position Sensor
METRIPACK, 3 CAVITY, FEMALE, GREY
Part TypeEngine Crankshaft Position Sensor Connector£13.99 inc VAT£11.66 ex VAT -
Holley EFI 570-216
Holley EFI GM Manifold Air Temp Connector - GT 150, 2 CAVITY, FEMALE, BLACK
GT 150, 2 CAVITY, FEMALE, BLACK
Part TypeAir Charge Temperature Sensor Connector£13.99 inc VAT£11.66 ex VAT -
Holley EFI 570-214
Holley EFI Idle Air Control (IAC) 4 Square - WEATHER PACK, 4 CAVITY, TOWER, BLACK
WEATHER PACK, 4 CAVITY, TOWER, BLACK
Part TypeIdle Air Control Valve Connector£16.00 inc VAT£13.33 ex VAT -
Holley EFI 570-212
Holley EFI Manifold Air Pressure (MAP) - WEATHER PACK, 3 CAVITY, TOWER, GREEN
WEATHER PACK, 3 CAVITY, TOWER, GREEN
Part TypeManifold Absolute Pressure Sensor Connector£13.00 inc VAT£10.83 ex VAT -
Holley EFI 570-210
Holley EFI Power Tap - METRIPACK, 4 CAVITY, FEMALE, BLACK
METRIPACK, 4 CAVITY, FEMALE, BLACK
Part TypeMulti-Purpose Wire Connector£11.99 inc VAT£9.99 ex VAT -
Holley EFI 570-209
Holley EFI Input/Output Connector - METRIPACK, 8 CAVITY, FEMALE, BLACK
METRIPACK, 8 CAVITY, FEMALE, BLACK
Part TypeWiring Harness£11.99 inc VAT£9.99 ex VAT -
Holley EFI 570-208
Holley EFI Even/Odd Coil Connectors - Sub Harness - METRIPACK, 8 CAVITY, MALE, GREY
METRIPACK, 8 CAVITY, MALE, GREY
Part TypeIgnition Coil Connector£11.99 inc VAT£9.99 ex VAT -
Holley EFI 570-205
Holley EFI Knock Sensor, MPFI Universal Harness - METRIPACK, 3 CAVITY, MALE, BLACK
METRIPACK, 3 CAVITY, MALE, BLACK
Part TypeMulti-Purpose Wire Connector£10.99 inc VAT£9.16 ex VAT -
Holley EFI 570-204
Holley EFI Ignition Sub-Harness Connector - METRIPACK, 10 CAVITY, MALE, BLACK
METRIPACK, 10 CAVITY, MALE, BLACK
Part TypeMulti-Purpose Wire Connector£11.99 inc VAT£9.99 ex VAT -
Holley EFI 570-203
Holley EFI Universal Ignition Connector, Main Harness - METRIPACK, 10 CAVITY,FEMALE,BLACK
METRIPACK, 10 CAVITY,FEMALE,BLACK
Part TypeMulti-Purpose Wire Connector£11.99 inc VAT£9.99 ex VAT -
Holley EFI 570-201
Holley EFI Injector Connector - Main Harness Side - METRIPACK, 10 PIN MALE, GREY
METRIPACK, 10 PIN MALE, GREY
Part TypeWiring Harness£11.99 inc VAT£9.99 ex VAT -
Holley EFI 570-103
Holley EFI LSX Main Harness Connector Kit - OEM Quality Connectors
OEM Quality Connectors
Part TypeFuel Injection Harness Connector£166.99£163.00 inc VAT£135.83 ex VAT -
Holley EFI 570-102
Holley EFI MPFI/TPI Main Harness Connector Kit - OEM Quality Connectors
OEM Quality Connectors
Part TypeFuel Injection Harness Connector£154.00 inc VAT£128.33 ex VAT -
Holley EFI 567-102
Holley EFI Metri-Pack Crimping Tool - 150/280 20-14 AWG
Ratcheting crimper tool for Metri-Pack 20-14 AWG terminals
Part TypeCrimping Tool£236.99£232.00 inc VAT£193.33 ex VAT -
Holley EFI 567-101
Holley EFI Metri-Pack and GT De-Pinning Tool - 150/280 - METRIPACK AND GT DE-PINNING TOOL-150/280
METRIPACK AND GT DE-PINNING TOOL-150/280
Part TypeWire Terminal Clip£46.99 inc VAT£39.16 ex VAT -
Holley EFI 567-100
Holley EFI ECU Pin Crimper - Ratcheting crimper tool for ECU Pins.
Ratcheting crimper tool for ECU Pins.
Part TypeCrimping Tool£665.99£652.00 inc VAT£543.33 ex VAT -
Holley EFI 566-105Part TypeDistributor Cap
£83.99£80.99 inc VAT£67.49 ex VAT -
Holley EFI 566-103
Holley EFI Billet Blank Distributor Cap
Replacement Cap for 565-111 or any 565-200 series...
Part TypeDistributor Cap£91.99£88.99 inc VAT£74.16 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.



