Sniper 550-871K - Holley Stealth 4150 Master Kit - Black
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Description
Description
Sniper 550-871K - Holley Stealth 4150 Master Kit - Black
Holley Sniper Stealth 4150 Master Kit - Black
Supports Up To 650HP - 3.5 in. Handheld Monitor - Carburetor Styling - Return Fuel System
The 4150 includes a complete fuel system consisting of 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.
- Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
- All of the wiring exits below the rear fuel injector cover, for a completely stealth installation.
- Integrated ignition timing control
- Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.
- Available in 3 finishes: Shiny, Black and coming soon, Gold
- Throttle body mounted ECU – no extra boxes to mount
- External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886.
- Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions.
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
- Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
- Throttle body mounted ECU &ndash, no extra boxes to mount
- Bolt on 4150 Flange Carburetor Replacement






