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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 Sniper EFI 550-510-3xx
SNIPER 2 EFI KIT - POLISHED - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,432.00£1,309.99 inc VAT£1,091.66 ex VAT -
Holley Sniper EFI 550-510-5px
SNIPER 2 PDM 5" TSLCD, POLISHED - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,688.99£1,580.99 inc VAT£1,317.49 ex VAT -
Holley Sniper EFI 550-510-5xr
SNIPER 2 POLISHED 5" RETURN RETROFIT - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£2,199.98£2,032.00 inc VAT£1,693.33 ex VAT -
Holley Sniper EFI 550-510-5xk
SNIPER 2 POLISHED 5" EXTERNAL MASTER KIT - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,994.99£1,850.99 inc VAT£1,542.49 ex VAT -
Holley Sniper EFI 550-510-5xd
SNIPER 2 POLISHED 5" RETURNLESS RETROFIT - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£2,199.98£2,032.00 inc VAT£1,693.33 ex VAT -
Holley Sniper EFI 550-510-bpr
SNIPER 2 BLE PDM RETURN KIT, POLISHED - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£2,045.99£1,897.00 inc VAT£1,580.83 ex VAT -
Holley Sniper EFI 550-510-bpd
SNIPER 2 PDM 5" RETURNLESS KIT POLISHED - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£2,045.99£1,897.00 inc VAT£1,580.83 ex VAT -
Holley Sniper EFI 550-510-5xx
SNIPER 2 POLISHED 5" TSLCD KIT - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,585.99£1,489.99 inc VAT£1,241.66 ex VAT -
Holley Sniper EFI 550-510-bpk
SNIPER 2 BLE PDM MASTER KIT, POLISHED - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,840.99£1,715.99 inc VAT£1,429.99 ex VAT -
Holley Sniper EFI 550-510-bxd
SNIPER 2 BLE RETURNLESS KIT, POLISHED - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,943.99£1,805.99 inc VAT£1,504.99 ex VAT -
Holley Sniper EFI 550-511-3pk
SNIPER 2 PDM FUEL MASTER KIT, BLACK - Holley Sniper 2 EFI - Black
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,943.99£1,805.99 inc VAT£1,504.99 ex VAT -
Holley Sniper EFI 550-510-bpx
SNIPER 2 BLE PDM KIT, POLISHED - Holley Sniper 2 EFI - Polished
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,432.00£1,309.99 inc VAT£1,091.66 ex VAT -
Holley Sniper EFI 550-511-3px
SNIPER 2 PDM KIT, BLACK - Holley Sniper 2 EFI - Black
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,534.99£1,444.99 inc VAT£1,204.16 ex VAT -
Holley Sniper EFI 550-511-3xr
SNIPER 2 RETURN RETROFIT KIT, BLACK - Holley Sniper 2 EFI - Black
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£2,045.99£1,897.00 inc VAT£1,580.83 ex VAT -
Holley Sniper EFI 550-511-3xx
SNIPER 2 EFI KIT - BLACK - Holley Sniper 2 EFI - Black
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£1,432.00£1,309.99 inc VAT£1,091.66 ex VAT -
Holley Sniper EFI 550-511-3xd
SNIPER 2 RETURNLESS RETROFIT KIT, BLACK - Holley Sniper 2 EFI - Black
Nitrous Control Not Supported In Sniper 2 EFI...
Part TypeFuel Injection Conversion Kit£2,045.99£1,897.00 inc VAT£1,580.83 ex VAT -
Holley Sniper EFI 550-841
SNIPER STEALTH 4500 8-INJ, POLSIHED - Holley Sniper EFI Stealth 4500 - Polished
Not to be used on engines producing 800...
Part TypeFuel Injection Conversion Kit£2,249.99£2,076.98 inc VAT£1,730.82 ex VAT -
Holley Sniper EFI 550-849k
SNIPER 2300 MASTER KIT, POLISHED - Holley Sniper EFI 2300 Master Kit - Shiny
Ford transmissions may require Holley P/N 20-60 Ford...
Part TypeFuel Injection Conversion Kit£1,585.99£1,489.99 inc VAT£1,241.66 ex VAT -
Holley Sniper EFI 550-850
2300 SELF-TUNING KIT - BLACK CERAMIC FIN - Holley Sniper EFI 2300 - Black
Ford transmissions may require Holley P/N 20-60 Ford...
Part TypeFuel Injection Conversion Kit£1,330.00£1,219.00 inc VAT£1,015.83 ex VAT -
Holley Sniper EFI 550-849
SNIPER 2300, POLISHED - Holley Sniper EFI 2300 - Polished
Ford transmissions may require Holley P/N 20-60 Ford...
Part TypeFuel Injection Conversion Kit£1,258.99£1,174.00 inc VAT£978.33 ex VAT -
Holley Sniper EFI 550-850k
SNIPER 2300 MASTER KIT, BLACK - Holley Sniper EFI 2300 Master Kit - Black
Ford transmissions may require Holley P/N 20-60 Ford...
Part TypeFuel Injection Conversion Kit£1,636.99£1,534.99 inc VAT£1,279.16 ex VAT -
Holley Sniper EFI 550-857
SNIPER 2GC LARGE BORE, GOLD - Holley Sniper EFI 2GC Large Bore - Classic Gold
Sniper EFI Conversion kit for 1974-1978 Chevrolet, GMC,...
Part TypeFuel Injection Conversion Kit£1,381.00£1,264.99 inc VAT£1,054.16 ex VAT -
Holley Sniper EFI 550-858
SNIPER BBD, POLISHED - Holley Sniper EFI BBD for 1971-1986 Jeep CJ - Shiny
Not compatible with kick down operated transmissions.
Part TypeFuel Injection Conversion Kit£1,432.00£1,309.99 inc VAT£1,091.66 ex VAT -
Holley Sniper EFI 550-866
SNIPER 2GC SMALL BORE, GOLD - Holley Sniper EFI 2GC Small Bore - Classic Gold
Sniper EFI Conversion kit for 1955 to 1969...
Part TypeFuel Injection Conversion Kit£1,483.99£1,354.99 inc VAT£1,129.16 ex VAT -
Holley Sniper EFI 550-858k
SNIPER BBD, POLISHED, MASTER KIT - Holley Sniper EFI BBD Master Kit for 1971-1986 Jeep CJ - Shiny
Not compatible with kick down operated transmissions.
Part TypeFuel Injection Conversion Kit£1,739.99£1,625.99 inc VAT£1,354.99 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.



