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FiTech Throttle Body Fuse Boxes
FiTech throttle body EFI fuse boxes plug in between the ECU's main harness from the throttle body and the user side harness. The fuse and relay box allows for a 30 in. lead from the throttle body. Need a replacement? Choose genuine FiTech components to keep your throttle body performing its best.
( 1 )
$54.00
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
FiTech Data Cables
Connect your FiTech computer to the new style hand-held with a FiTech data cable. This cable measures 6 ft. long and is essential when adding the new style hand-held to your FiTech EFI system.
( 9 )
$54.00
FiTech Returnless Fuel Filters
FiTech Fuel Injection, the leading provider of advanced fuel injection systems and components, is proud to introduce its latest product, LS-style returnless fuel filter/regulator with -6 AN ports. These 2-in-1 fuel filter and fuel pressure regulator fitting kits are designed for LS swap enthusiasts and EFI conversion projects, simplifying fuel system setup and improving engine performance. Key features of FiTech's returnless filter/regulator with AN-6 ports: * Streamlined LS swap fuel system: Make your LS swap fuel system simple with this 2-in-1 fuel filter and fuel pressure regulator fitting kit, eliminating the need for multiple components * Brazed welded adapters: The kit includes brazed welded adapters that utilize common -6 AN hose fittings, eliminating the use of adapter fittings, reducing potential leak points, and ensuring a secure connection * Optimal placement: We recommend mounting the kit as close to the fuel tank as possible and using a -6 AN return line to ensure proper regulator function at 58 psi * Efficient return line: A return line is routed from the filter/regulator back to the fuel tank, eliminating the need for a lengthy return line from the engine to the tank * Precise fuel regulation: The internal bypass design regulates fuel output pressure to a consistent 58 psi (4 Bar), making it ideal for FiTech LS systems and other popular EFI swaps * High performance filtration: The kit features a best-in-industry 5-micron filter rating, ensuring clean fuel delivery to the engine. It effectively prevents dirt and rust from entering the fuel system, reducing wear and improving engine longevity * Cost-effective maintenance: The fuel filter's affordable price allows end-users to easily keep up with regular maintenance schedules * Easy installation: Pre-installed mounting brackets and insulating pads simplify the installation process, making it accessible for a wide range of applications * Optimized flow rate: With a maximum fuel pump flow rate of 255 lph and a maximum inlet pressure of 70, this kit is designed for efficiency and reliability * Fitting orientation: The end with two fittings should be directed toward the tank, with the outer fitting serving as the fuel inlet and the center fitting as the return line back to the tank. The end with one fitting serves as the outlet to the fuel rail or throttle body
( 1 )
$59.00
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.
( 2 )
$58.00
FiTech Inline Fuel Filters
Keep your fuel clean by installing one of these FiTech inline fuel filters. They're made from billet aluminum and then black anodized for maximum protection. The filters are available in either a stainless steel mesh cartridge, or sintered bronze and are offered in different micron ratings to fit your fuel system needs.
( 11 )
$51.00
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 Premium Magnetic Handheld Mounts
Looking for a safe, simple way to mount your FiTech color touch screen tuner? FiTech's Premium magnetic handheld mounts provide an easy and effective way to secure the touch screen controller. They allow you to mount the touch screen nearly anywhere in your car with a sturdy, adjustable stand equipped with two extremely strong magnets to firmly secure the handheld through vibrations, shocks, bumps, and even during spirited track laps! FiTech Premium magnetic handheld mounts are supplied with the injection molded stand, a mounting disc to apply to the dash or console, and a mounting plate designed specifically for the FiTech color touch screen handheld monitor. You can position the tuner where you can easily view the engine parameters and tuning of your FiTech EFI system.
( 3 )
$51.00
FiTech 4150 Inline to Side Saddle Adapters
FiTech offers adapter mounting plates that allow a 4150-style throttle body to be rotated 90 degrees from an inline position to a side-saddle configuration. This is useful for engine installations with limited space or specific layout requirements, enabling greater flexibility in setting up the engine bay. The adapters are designed specifically for use with FiTech 4150 throttle bodies in an electronic fuel injection (EFI) system, not for carbureted applications. They bolt between the 4150 flange on the intake manifold and the throttle body.
Not Yet Reviewed
$89.00
