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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 550-1212
Holley EFI Terminator X - 2013-2015 Ford Coyote w/ Ti-VCT
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£3,089.99£2,957.99 inc VAT£2,464.99 ex VAT -
Holley EFI 550-1211
Holley EFI Terminator X - 2011-2012 Ford Coyote w/ Ti-VCT
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£3,089.99£2,957.99 inc VAT£2,464.99 ex VAT -
Holley EFI 550-1210
Holley EFI Terminator X - 2011-2012 Ford Coyote w/ Ti-VCT
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£3,089.99£2,957.99 inc VAT£2,464.99 ex VAT -
Holley EFI 550-936
Holley EFI Terminator X Universal MPFI Kit - Universal MPFI Main Harness
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,534.99£1,502.99 inc VAT£1,252.49 ex VAT -
Holley EFI 550-937f
Holley EFI Terminator X - Foxbody Mustang 5.0 EFI Kit - 1979-1993 Ford Mustang
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,585.99£1,549.99 inc VAT£1,291.66 ex VAT -
Holley EFI 550-937
Holley EFI Terminator X - Ford MPFI Kit - Universal MPFI Main Harness
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,534.99£1,502.99 inc VAT£1,252.49 ex VAT -
Holley EFI 550-1633-6
Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit - Early
ECU is not recommended for marine applications, but...
Part TypeFuel Injection System£3,733.99£3,568.99 inc VAT£2,974.16 ex VAT -
Holley EFI 550-1634-6
Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit - Late
ECU is not recommended for marine applications, but...
Part TypeFuel Injection System£3,733.99£3,568.99 inc VAT£2,974.16 ex VAT -
Holley EFI 550-1624
Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit - Late
ECU is not recommended for marine applications, but...
Part TypeFuel Injection System£3,221.99£3,059.99 inc VAT£2,549.99 ex VAT -
Holley EFI 550-1623
Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit - Early
ECU is not recommended for marine applications, but...
Part TypeFuel Injection System£3,221.99£3,059.99 inc VAT£2,549.99 ex VAT -
Holley EFI 550-919
TERMINATOR X MAX MPFI WTRANS LS1 WEV6 - Holley EFI Terminator X Max - LS1/LS6
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-916
Holley Terminator X Max ECU Kit - LS1 - 24X - W/ Trans Control
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-920
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 - 58x Crank
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-918
Holley Terminator X Max ECU Kit - LS2/LS3 - 58X - W/ Trans Control
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-917
Holley Terminator X Max ECU Kit - Early GM Truck - 24X - W/ Trans Control
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-934
Holley EFI Terminator X Max - LS1/LS6 - 24x Crank
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£2,148.98£2,039.99 inc VAT£1,699.99 ex VAT -
Holley EFI 550-926
Holley Terminator X Max ECU Kit - LS1 - 24X - W/ DBW & Trans Control
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£2,148.98£2,039.99 inc VAT£1,699.99 ex VAT -
Holley EFI 550-935
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 - 58x Crank
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£2,148.98£2,039.99 inc VAT£1,699.99 ex VAT -
Holley EFI 550-928
Holley Terminator X Max ECU Kit - LS3 - 58X - W/ DBW & Trans Control
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£2,148.98£2,039.99 inc VAT£1,699.99 ex VAT -
Holley EFI 550-927
Holley Terminator X Max ECU Kit - Early GM Truck - 24X - W/ DBW & Trans Control
Not recommended for 4x4 applications with electronic transfer...
Part TypeFuel Injection System£2,148.98£2,039.99 inc VAT£1,699.99 ex VAT -
Holley EFI 550-932
Holley EFI Terminator X Max - LS1/LS6 - 24x Crank
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-929
Holley Terminator X Max ECU Kit - LS1 - 24X - W/ DBW
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-933
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 - 58x Crank
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-931
Holley Terminator X Max ECU Kit - LS3 - 58X - W/ DBW
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 ex VAT -
Holley EFI 550-950
Holley EFI Terminator X Max - Universal MPFI Kit - Universal MPFI Main Harness
Terminator X ECU's are designed to be mounted...
Part TypeFuel Injection System£1,943.99£1,853.99 inc VAT£1,544.99 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.



