Holley Sniper 2 EFI Upgrade Kit - Black
SKU:550-511-3AX_SP Ships in 3-5 days$1,990.00
or 4 payments of $497.50 with Learn more
Find your vehicle:
SKU code: 550-869K
Supports Up To 500HP - 3.5 in. Handheld Monitor - For Spreadbore Manifold - Return Fuel System
Are you tired of rebuilding the 50+ year old Rochester™ Quadrajet® (Q-Jet™) on your classic Chevrolet, GMC, Buick, Oldsmobile, or Pontiac? The Sniper EFI Quadrajet™ is here to help! The first bolt-on spreadbore electronic fuel injected throttle body system that does not require any additional adapters, sealing plates, or intake manifold swaps! The Sniper EFI Rochester Quadrajet™ (Q-Jet) system retains the same great features as the 4150 Sniper EFI version such as; four 100lb/hr Injectors, built-in timing control, a 3.5" full-color touchscreen, and much more! This throttle body will support up to 500 horsepower naturally aspirated. In addition to all of these great tried and true features, the Sniper EFI Rochester Quadrajet™ (Q-Jet) system will fit most stock air cleaners and offers multiple fuel inlet configurations that allow for a stock appearing installation! When it comes to converting to EFI, Sniper is the absolute best way to upgrade your car to fuel injection with just 4 simple connections required. Sniper is designed to be installed at home in your garage or driveway with limited tools and the support of Holley's comprehensive installation manual and videos. An afternoon in the garage and you will be enjoying improved engine performance, better MPG's and easier starting. After the simple installation it's time to let your Sniper begin the self-tuning process. Our user-friendly calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. You don't have to be a computer wiz or specialize in tuning to use a Sniper EFI system! Use the high resolution 3.5" full color touchscreen for tuning and gauge displays. The Sniper EFI Master Kit includes a complete fuel system consisting of; 20ft of 3/8" vapor guard fuel hose, fuel pump, filters, and all necessary hardware to return fuel into your tank. Additionally, you're getting a 4.9 wideband oxygen sensor with a leak free oxygen sensor, oem style TPS/IAC, fuel pressure regulator, all Stainless Steel T-Bolt clamps and a Stainless Steel weldable flange. Sniper EFI is part of a complete ecosystem! Your new Sniper kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash to unlock the full potential of your build. Complete your fuel injection journey by checking out our full offer of ignition, fueling and accessories!
Specs:
Accelerometer Support | No |
---|---|
Boost Control | No |
Brand | Holley Sniper EFI |
CAN-BUS Support | No |
CFM | 715 |
Coast Guard Approved | Yes |
Coil Per Cylinder Ignition Support | No |
Datalogging Support | Yes |
Distributor Included | No |
Dry Nitrous Control | Yes |
e85 Support | No |
EGT Support | No |
Emission Code | 3 |
Finish | Classic Gold |
Flange Style | Spreadbore |
Forced Induction Support | Yes |
Fuel Filter Included | Yes |
Fuel Hose Included | Yes |
Fuel Injectors Included | Yes |
Fuel Pressure | 58.5 PSI |
Fuel Pressure Regulator Included | Yes |
Fuel Pump Flow Rating | 240 LPH |
Fuel Pump Included | Yes |
Fuel Pump Type | Inline |
Grade Type | Performance |
Height | 3.28" |
Ignition Timing Control | Yes |
Individual Cylinder Fuel Corrections | No |
Injector Size | 100 lb/hr @ 58.5 PSI |
Inlet / Outlet Size | 9/16-18 Female O-Ring (AN 6) |
Intake Manifold Included | No |
Knock Retard Support | No |
MAP Sensor | 2 Bar |
Max Horsepower Rating | 500 Naturally Aspirated |
Multi-Stage Nitrous Control | Yes |
Product Type | Sniper EFI Quadrajet Master Kit |
Progressive Nitrous Control | Yes |
Sale Category | Air and Fuel Delivery |
Self-Tuning | Yes |
Throttle Bore | 1.375 Primary / 2.00 Secondary |
Throttle Position Sensor Included | Yes |
Traction Control Support | No |
Transmission | 700R4/200R4 |
User-Tuneable | Yes |
Wet Nitrous Control | Yes |
UPC | 090127059005 |
Part Number | 550-869K |
SKU | 550-869K |
Barcode # | 90127059005 |
Brand | Holley Sniper |
Shipping Weight | 8.5700kg |
Shipping Width | 0.250m |
Shipping Height | 0.380m |
Shipping Length | 0.680m |
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