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Holley Sniper EFI Quadrajetª Master Kit - Classic Gold 550-869K

Original price $2,027.95 - Original price $2,027.95
Original price
$2,027.95
$2,027.95 - $2,027.95
Current price $2,027.95

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The Sniper EFI Quadrajetª is here to help with classic installs, perfect for not having enough hood clearance to mount an adapter or donÕt want to replace your OEM spread bore intake. Our bolt-on spread bore electronic fuel injected throttle body system does not require any additional adapters, sealing plates, or intake manifold swaps. The Sniper EFI Rochesterª Quadrajetª (Q-Jet) system retains the same great features as the 4150 Sniper EFI version with (4) 100 lb./hr. fuel injectors, built-in timing control, 3.5" LCD touchscreen, and much more. For power, this throttle body will support up to 500 HP naturally aspirated. In addition, the Sniper EFI Rochesterª Quadrajetª (Q-Jet) system will fit most stock air cleaners and offers multiple fuel inlet configurations that allow for a stock appearance installation. After youÕve installed your EFI, use our included 3.5" handheld to answer a few simple questions and your system will begin to self-tune with no laptop required. With the fuel kit included, you'll enure your entire system will be at peak performance.

Features:

  • (4) 100 lb./hr. fuel injectors and 715 CFM throttle body supporting up to 500 HP naturally aspirated
  • 3.5Ó LCD handheld touchscreen for setup, tuning, gauge displays, and other viewing parameters
  • Initial handheld calibration wizard creates a base tune with no laptop needed
  • Fits most stock Rochester Quadrajetª (Q-Jet) air cleaners
  • Designed to deliver the signature Rochester Roar at wide open throttle (WOT)
  • Throttle body mounted ECU for a cleaner engine bay
  • Transmission provisions on throttle lever for GM TH350/TH400 and 200R4/700R4
  • Built in Manifold Air Pressure (MAP) and Inlet Air Temperature (IAT) sensors automatically adjust to the changing conditions
  • Bosch LSU 4.9 Wideband Oxygen (O2) Sensor for maximum performance on real time fuel map learning
  • Integrated ignition timing control when paired with HyperSpark line of distributors and ignition components, along with Holley Dual Sync
  • Simple installation with only (4) wires including Battery+, Battery-, 12V switched ignition, and RPM signal
  • 3 ground trigger outputs to control accessories such as cooling fans, AC, etc.
  • Fuel pump outlet wire with built in relay to directly power the fuel pump
  • Included universal throttle, transmission kickdown bracket, and brake booster adapter
  • Included Holley P/N 526-12 that includes a fuel pump, fuel pressure regulator, fuel filters, supply and return hose, hose fittings, clamps, and bulkhead fitting to return into the fuel tank
United States Coast Guard Approved
Certified to ISO 8846, SAE J1171 Requirements
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