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Holley Sniper Stealth 4150 Master Kit - Black

Swap your carburetor for Holley Sniper EFI electronic fuel injection with this conversion kit. Fuel pressure: 4 bar (58.5 psi); Inlet/outlet ports: 3/4-16 female O-ring (AN8). Part number: 550-871K.

Brand Holley
Reference 550-871K
€2,938.26 (VAT incl.)
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Available from the manufacturer 16 in stock at factory
  1. Order today
  2. Preparation at the manufacturer
  3. Delivery Thu 26 Nov
Estimated delivery on 26/11/2026
This lead time is an estimate and may change due to circumstances beyond our control
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With this product: €2,938.26 Free delivery unlocked

Swap your carburetor for Holley Sniper EFI electronic fuel injection with this conversion kit.

Technical data

  • Fuel pressure: 4 bar (58.5 psi)
  • Inlet/outlet ports: 3/4-16 female O-ring (AN8)
  • Flange: 4150
  • Colour / finish: black
  • Transmission: 700R4/200R4, Ford C4/C6, TH350
  • Height: 83 mm
  • Injectors: 100 lb/h @ 4 bar

Features: self-tuning, data logging, nitrous oxide control, forced induction, ignition timing control, user tuneable.

In the box

Fuel pump, fuel filter, injectors, fuel hose, pressure regulator, throttle position sensor (TPS).

Part number: 550-871K - Warranty: 90-day limited manufacturer warranty.

Find this part on Hubshop.

Product family Engine
Engine Throttle Body

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