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Holley

This category groups the Holley references JDM Distribution supplies to professionals, starting with the Sniper EFI injection kits.

Offer the carburettor to injection conversion

Sniper EFI kits replace a carburettor and manage the mixture through self-learning: a simple solution to offer your customers to modernise an engine's fuel delivery.

Sniper EFI injection kits
Holley fuel system accessories and components

Questions about a reference or a quantity? Contact our team.

Ref 550-510-5XD Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-5XD.

Ref: 550-510-5XD

Available from the manufacturer (3) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-5PX Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-5PX.

Ref: 550-510-5PX

Available from the manufacturer (24+) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-5XK Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-5XK.

Ref: 550-510-5XK

Available from the manufacturer (24+) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-5XR Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-5XR.

Ref: 550-510-5XR

Available from the manufacturer (4) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-5XX Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-5XX.

Ref: 550-510-5XX

Available from the manufacturer (24+) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-BPD Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-BPD.

Ref: 550-510-BPD

Available from the manufacturer (3) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-BPK Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-BPK.

Ref: 550-510-BPK

Available from the manufacturer (24+) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-BPR Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-BPR.

Ref: 550-510-BPR

Available from the manufacturer (3) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-BPX Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-BPX.

Ref: 550-510-BPX

Available from the manufacturer (24+) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-BXD Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-BXD.

Ref: 550-510-BXD

Available from the manufacturer (2) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-BXK Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-BXK.

Ref: 550-510-BXK

Available from the manufacturer (24+) → Nov 20, 2026

Create a trade account to see the price

Ref 550-510-BXR Holley

Holley Sniper 2 EFI - Polished

Conversion kit to replace a carburetor fuel supply with Holley Sniper EFI electronic fuel injection. Fuel pressure : 4 bar (58.5 psi); Inlet/outlet ports : 9/16-18 female O-ring (AN6); Flange : 4150. Manufacturer part number: 550-510-BXR.

Ref: 550-510-BXR

Available from the manufacturer (4) → Nov 20, 2026

Create a trade account to see the price