FiTech EFI Systems & More

FiTech is quickly becoming a go-to source for fuel injection systems due to the company’s reputation for delivering high performance fuel delivery systems by leveraging...

FiTech is quickly becoming a go-to source for fuel injection systems due to the company’s reputation for delivering high performance fuel delivery systems by leveraging several OEM parts and OEM-level software to keep units affordable. Summit Racing carries a large selection of FiTech EFI systems for your fuel-injected application, including FiTech Go EFI systems, FiTech MeanStreet EFI systems, and FiTech GoStreet EFI systems, as well as FiTech’s Fuel Command Center Sump Kits, inline fuel filters, frame mount fuel pumps, 2x4 Dual-Quad EFI systems, and more! See for yourself what all the buzz is about. Order...

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On Sale

FiTech Ultimate LS Standalone ECUs

FiTech presents Ultimate LS standalone ECUs. These self-learning ECUs are offered with and without transmission control. So if you're considering utilizing a factory intake, throttle body, and injectors, FiTech Ultimate LS standalone ECUs will get your engine ready for optimal performance.

3.8 out of 5 stars ( 51 )

$1,202.00

$567.00

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$1,081.80

FiTech Transmission Control Harnesses

Whether you want to add an automatic transmission to your vehicle with a FiTech fuel injection system or need to replace a damaged harness, FiTech transmission control harnesses get the job done. Repair or customize your vehicle's sensor layout the proper way with the FiTech transmission control harness designed for your application.

5.0 out of 5 stars ( 1 )

$153.00

FiTech Oxygen Sensor Sub Harnesses

Whether you want to add a second O2 sensor to your FiTech fuel injection system or need to replace a damaged harness, FiTech oxygen sensor sub harnesses get the job done. Repair or customize your vehicle's sensors the proper way with the FiTech oxygen sensor sub harness designed for your application.

4.5 out of 5 stars ( 2 )

$58.00

FiTech Coil Harnesses

FiTech coil harnesses provide a direct replacement for worn or damaged coil harnesses in FiTech fuel injection systems, specifically designed for LS-based engine configurations. This set includes two individual harnesses, ensuring a complete replacement for your ignition coil wiring needs. Key details: * Specifically designed for FiTech fuel injection systems, ensuring compatibility * Comes with two coil harnesses for comprehensive replacement * Maintains proper ignition coil connections for optimal performance * Helps prevent misfires and promotes consistent engine operation

Not Yet Reviewed

$86.00

FiTech Fuel Rails

FiTech offers replacement fuel rails for a variety of applications, including EFI and LS fuel injection systems. Order the FiTech fuel rails that are best suited for your setup.

Not Yet Reviewed

$114.00

FiTech Fuel Injector Sub-Harnesses

FiTech fuel injector sub-harnesses are the correct replacements for connection to the primary harness in the Ultimate LS kits. Available with connectors to fit different injectors, select the sub-harness needed for your injectors.

Not Yet Reviewed

$59.00

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$110.00

FiTech Fuel Injector Extension Harnesses

FiTech fuel injector extension harnesses will provide the extra length needed for proper wire routing and connection to your injectors. Select the harness needed.

Not Yet Reviewed

$22.00

On Sale

FiTech Ultimate Rebel LS Cathedral Intake Manifolds with Fuel Rails

FiTech Ultimate Rebel LS cathedral intake manifolds with fuel rails enhance the performance of LS engines equipped with cathedral port cylinder heads. The manifold optimizes airflow and ensures consistent fuel delivery, resulting in improved engine efficiency and power output, while the fuel rails provide a consistent fuel delivery solution. Paired under the hood they provide a perfect fusion of aesthetics and performance. Features: * Precision-engineered cathedral port design for optimal airflow * Integrated fuel rail mounting points for a clean installation * Designed to improve air velocity into the cylinder heads * Engineered to increase the volume of air entering the engine * Compatible with factory or aftermarket fuel lines

Not Yet Reviewed

$549.00

$494.10

FiTech LS Coil Extension Harnesses

FiTech LS coil extension harnesses will provide the extra length needed for proper routing and connection to your LS ignition coils. Each harness provides an additional 3 ft. of length.

Not Yet Reviewed

$25.00

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