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Engine

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Accessories + Misc.

Injectors

Replacement and high-flow performance injectors. Gasoline and diesel.
Ref 550-510-BPR Holley
Brand

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 (4) → Nov 20, 2026
Create a trade account to see the price
Ref 550-510-BPK Holley
Brand

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-BPD Holley
Brand

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 550-510-5XX Holley
Brand

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

Added to the next production schedule
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Ref 550-510-5XR Holley
Brand

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 (2) → Nov 20, 2026
Create a trade account to see the price
Ref 550-510-5XK Holley
Brand

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 (1) → Nov 20, 2026
Create a trade account to see the price
Ref 550-510-5PX Holley
Brand

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 550-510-5XD Holley
Brand

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 550-510-5PK Holley
Brand

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: 550-510-5PK.

Ref: 550-510-5PK

Available from the manufacturer (24+) → Nov 20, 2026
Create a trade account to see the price
Ref 550-510-5PR Holley
Brand

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: 550-510-5PR.

Ref: 550-510-5PR

Available from the manufacturer (5) → Nov 20, 2026
Create a trade account to see the price
Ref 550-510-5PD Holley
Brand

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: 550-510-5PD.

Ref: 550-510-5PD

Available from the manufacturer (3) → Nov 20, 2026
Create a trade account to see the price
Ref 550-510-3PR Holley
Brand

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: 550-510-3PR.

Ref: 550-510-3PR

Available from the manufacturer (6) → Nov 20, 2026
Create a trade account to see the price