FiTech 70083 Dual Quad Retro Cast LS Port Gold EFI System

#52170083

FiTech 70083 Dual Quad Retro Cast LS Port Gold EFI System

Retro Dual-Quad Styling — Cast aluminum manifold with gold finish and dual throttle bodies for an authentic Tri-Power/dual-quad look on LS engines
Cathedral Port Compatibility — Precision-matched for LS1, LS2, LS6, and similar cathedral port heads with excellent flow characteristics

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Product Summary

Multi-port Injection Style, 55 lb/hr Injector Size

Retro Dual-Quad Styling — Cast aluminum manifold with gold finish and dual throttle bodies for an authentic Tri-Power/dual-quad look on LS engines
Cathedral Port Compatibility — Precision-matched for LS1, LS2, LS6, and similar cathedral port heads with excellent flow characteristics
Up to 750 HP Capability — Supports naturally aspirated, boosted, or nitrous applications with external ECU for advanced tuning
Complete EFI Package — Includes two throttle bodies, wideband sensors, 3-bar MAP sensor, fuel rails, wiring, and all necessary components for installation
Boost & Nitrous Ready — Built-in provisions for forced induction and nitrous control, making it ideal for high-horsepower street or strip setups

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Key Specs

MFG. Part #	70083
Injection Style	Multi-port
Injector Size	55 lb/hr
Max Horsepower Rating	750
ECM Included	Yes

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FiTech 70083 Details

FiTech 70083: Dual Quad Retro Cast LS Port Gold EFI System FiTech's 70083 is a complete dual-quad throttle body EFI conversion kit for LS engines with cathedral port heads (LS1/LS2/LS6 style). It features a unique retro cast aluminum intake manifold with a classic dual-quad appearance, two gold-finished throttle bodies, an external ECU, wideband O2 sensors, and full support for boost and nitrous. Rated for up to 750 HP, this plug-and-play system delivers modern EFI reliability with vintage hot rod styling-perfect for muscle car restomods, street rods, or high-performance LS builds.

Key Features

Retro Dual-Quad Styling - Cast aluminum manifold with gold finish and dual throttle bodies for an authentic Tri-Power/dual-quad look on LS engines
Cathedral Port Compatibility - Precision-matched for LS1, LS2, LS6, and similar cathedral port heads with excellent flow characteristics
Up to 750 HP Capability - Supports naturally aspirated, boosted, or nitrous applications with external ECU for advanced tuning
Complete EFI Package - Includes two throttle bodies, wideband sensors, 3-bar MAP sensor, fuel rails, wiring, and all necessary components for installation
Boost and Nitrous Ready - Built-in provisions for forced induction and nitrous control, making it ideal for high-horsepower street or strip setups

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

FiTech 70083 Specifications

KEY SPECS
MFG. Part #	70083
Brand	FiTech
Injection Style	Multi-port
Injector Size	55 lb/hr
Max Horsepower Rating	750
ECM Included	Yes

GENERAL
Fuel Injection System Type	Multi-Point Injection (MPI)
Injectors Included	Yes
Intake Manifold Included	Yes
Intake Material	Aluminum
Intake Finish	Natural
Fuel Rails Included	Yes
Wiring Harness Included	Yes
MAP Sensor Included	Yes
Sold in Quantity	Kit

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