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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 534-320
Holley EFI Coyote Hi-Ram and Ultra Lo-Ram Fuel Rail Kit
For intake manifold bases
Part TypeFuel Injector Rail Kit£190.99 inc VAT£159.16 ex VAT -
Holley EFI 534-285
Holley EFI Billet Fuel Rail Kit - LSA and LS9 - Fits LSA and LS9 Engines
NOTE: System fuel pressure must be relieved before...
Part TypeFuel Injector Rail£343.00£316.00 inc VAT£263.33 ex VAT -
Holley EFI 534-284
BILLET FUEL RAILS NA HEMI - Hi-Flow Billet Fuel Rails for Gen III Hemi Engines
Gauge ports can be used as fuel feed...
Part TypeFuel Injector Rail£262.00£256.99 inc VAT£214.16 ex VAT -
Holley EFI 534-283
Holley EFI Hi-Flow Billet Fuel Rails for Coyote Engines
Gauge ports can be used to install fuel...
Part TypeFuel Injection Fuel Rail Kit£244.00£241.00 inc VAT£200.83 ex VAT -
Holley EFI 534-269
Holley EFI FUEL RAIL KIT, LO-RAM & ULTRA LO-RAM PORT F.I. - GM GEN V LT
Note: If this product is to be used...
Part TypeFuel Injector Rail Kit£193.99 inc VAT£161.66 ex VAT -
Holley EFI 534-265
BILLET FUEL RAILS FORD 73 GODZILLA - Ford 7.3L Godzilla Billet Fuel Rails
534-265 includes fuel rails, mounting brackets and required...
Part TypeFuel Injector Rail£262.00£224.99 inc VAT£187.49 ex VAT -
Holley EFI 534-261
Holley EFI Replacement Fuel Rail Kit For Lo-Ram Dual Injector Manifolds - Dual Injector Design
Dual Injector Design
Part TypeFuel Injector Rail Kit£367.00£358.99 inc VAT£299.16 ex VAT -
Holley EFI 534-247
Holley EFI Stealth 4150 Fuel Log
Throttle Body not included, for installation reference only.
Part TypeCarburetor Fuel Log£88.00 inc VAT£73.33 ex VAT -
Holley EFI 534-246
Holley Fuel Rail Brackets - Fuel Rail Adapter Kit for all tall EV1 style Performance
Fuel Rail Adapter Kit for all tall EV1...
Part TypeFuel Injector Rail Bracket£94.99£91.99 inc VAT£76.66 ex VAT -
Holley EFI 534-245
BILLET FUEL RAIL KITOE TRUCK LS INTAKES - Billet Fuel Rail Kit for LS Truck Intake
Note: If this product is to be used...
Part TypeFuel Injector Rail£358.99£328.99 inc VAT£274.16 ex VAT -
Holley EFI 534-244
BILLET FUEL RAILS OE TRUCK LS INTAKES - Billet Fuel Rail Kit for LS Truck Intake
Note: If this product is to be used...
Part TypeFuel Injector Rail£239.99£206.99 inc VAT£172.49 ex VAT -
Holley EFI 534-234
FUEL RAIL KIT FORD 351W HIRAM - Hi-Ram 351W Fuel Rail Kit
For Ford 351W High Ram
Part TypeFuel Injector Rail£301.99£277.00 inc VAT£230.83 ex VAT -
Holley EFI 534-224
Holley EFI LS Hi-Ram Fuel Rail Adapter Kit for LS7 Fuel Injectors
Gen-V LT Hi-Ram Fuel Rail Adapter Kit
Part TypeFuel Injector Rail£307.99£301.00 inc VAT£250.83 ex VAT -
Holley EFI 534-215
Holley EFI Standalone Air/Fuel Wideband 02 Gauge Kit
Standard 2-1/16" Wideband A/F Gauge, 8.5-18, Black Face....
Part TypeAir / Fuel Ratio Gauge£388.00£376.00 inc VAT£313.33 ex VAT -
Holley EFI 534-213
Connector Kit for Holley EFI Stealth Ram Power Pack Kits
For Stealth Ram MPI
Part TypeFuel Injector Connector£64.00 inc VAT£53.33 ex VAT -
Holley EFI 534-211
Holley EFI Fuel Rail Adapter Fitting -6AN to GM Quick Connect
Adapter Kit for Fuel Rail Kit Holley P/N's...
Part TypeFuel Injection Fuel Rail Adapter£43.99 inc VAT£36.66 ex VAT -
Holley EFI 534-210
BILLET FUEL RAIL KIT OE STYLE LS INTAKE - LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Note if this product is to be used...
Part TypeFuel Injector Rail£436.99£406.99 inc VAT£339.16 ex VAT -
Holley EFI 534-209
BILLET FUEL RAILS OE STYLE LS INTAKES - LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Note: If this product is to be used...
Part TypeFuel Injector Rail£251.99£230.99 inc VAT£192.49 ex VAT -
Holley EFI 534-204
Holley EFI LS1/2/6 Fuel Rail Kit
For Dual-Quad and Cathedral Port Hi-Ram
Part TypeFuel Injector Rail£314.99£299.99 inc VAT£249.99 ex VAT -
Holley EFI 534-203
Holley EFI LS3 and LS7 Hi-Ram Fuel Rail Kit
LS Fuel Rail Package For EFI Hi-Rams And...
Part TypeFuel Injector Rail£314.99£299.99 inc VAT£249.99 ex VAT -
Holley EFI 534-2Part TypeEngine Coolant Temperature Sensor£49.00 inc VAT£40.83 ex VAT
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Holley EFI 534-199
Holley EFI Wideband Oxygen Sensor Extension Cable
This product works with Holley EFI wideband oxygen...
Part TypeOxygen Sensor Cable£181.00 inc VAT£150.83 ex VAT -
Holley EFI 534-198
Holley EFI Bosch Wideband Oxygen Sensor
Replacement Wideband Oxygen Sensor
Part TypeOxygen Sensor£409.99 inc VAT£341.66 ex VAT -
Holley EFI 534-10
Holley EFI Coolant Temperature Sensor - Fits coolant passages with 3/8" NPT threads
Fits coolant passages with 3/8" NPT threads
Part TypeEngine Coolant Temperature Sensor£64.99 inc VAT£54.16 ex VAT -
Holley EFI 526-9
Holley EFI Fuel System Kit
This kit is recommended for pump or race...
Part TypeFuel Hose Kit£256.99£235.00 inc VAT£195.83 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.



