Sniper EFI Returnless Self-Tuning Fuel Injection System

Fits: Universal, Gasoline, Polished

Maximum Horsepower with Gas:650

Injection Style:Throttle body

Timing Control Compatible:Yes

Power Adder Compatible:No

ECM Included:Yes

Self Tuning:Yes

User Tunable:Yes

Fuel Pump Included:Yes

EGR:No

Transmission Controller Included:No

Metering Style:Speed density

Intake Manifold Included:No

Multi-Port Fuel Rails Included:No

Throttle Body Included:Yes

Throttle Body Mounting Flange:4-barrel square bore

Venturi Quantity:4

Airflow Rate (cfm):800 cfm

Throttle Body Material:Cast aluminum

Throttle Body Finish:Polished

Injectors Included:Yes

Injector Size (lbs/hr):100 lbs./hr.

Calibration Module Included:Yes

Wiring Harness Included:Yes

Oxygen Sensor Included:Yes

Fuel Pressure Regulator Included:Yes

Distributor Included:No

MAP Sensor Included:Yes

IAT Sensor Included:Yes

TPS Sensor Included:Yes

IAC Motor Included:Yes

Quantity:Sold as a kit.

Notes:Kit includes 4 injectors and can support up to 650 hp. Return-less master kit includes in-tank fuel pump, filters, hose, hardware and fittings

Want to convert to Sniper EFI, but don't like the idea of mounting an external fuel pump? Look no further! Sniper EFI Master Kits combine their self-learning throttle body with an easy-to-install, in-tank retrofit returnless module, 20 ft. of Earl's Vapor Guard fuel hose, and required fittings. The included fuel system places a 340 lph fuel pump in the tank (easily accomplished with basic hand tools). These drop-in kits make plumbing your Sniper EFI installation as hassle-free as possible. Order the Holley Sniper EFI Returnless Master Kit in your favorite available finish.

Holley Sniper EFI Returnless Self-Tuning Fuel Injection systems include:

* Available finishes: black ceramic, classic gold, and shiny

* Throttle body-mounted ECU; no extra boxes to mount

* Supports up to 650 hp with four 100 lb.-hr. injectors

* Only 4 wiring connections required: battery +, battery -, switched ignition, and rpm

* Integrated ignition timing control and coil driver

* Simple calibration wizard and self-tuning ECU—no laptop required

* Dual-pattern bolt-on carburetor replacement, designed to fit 4150 flange and spread bore manifolds (Spread Bore Sealing Plate—part 9006—recommended)

* No external fuel return line required

* High-resolution full color touch screen for initial setup, tuning, and gauge displays

* OEM-style TPS/IAC and fuel pressure regulator—for years of dependable service

* Included clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange

* Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learn

* Includes complete fuel system: Sniper EFI retrofit returnless fuel module; 20 ft. of 3/8 in. Vapor-Guard fuel hose; 5 stainless steel hose clamps; a post filter; and various Earl's fittings and caps

Sniper Returnless Retrofit Fuel Module details:

* Sniper retrofit fuel module installs in any fuel tank from 7 to 12 in. deep

* Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (preset to 58.5 psi)

* The low-profile design is only 1.275 in. thick above the tank mounting surface

* The innovative clamping system allows you to locate the module anywhere in the tank beside your existing sending unit

* The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride

* Diecast aluminum construction for corrosion resistance and long-lasting good looks

* 1/4 in. NPT ports for a wide variety of plumbing options