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This adapter pigtail adapts metripack LS style MAP sensors to a weatherpack/TPI style harness. This is convenient for running a modern LS sensor wi...

This Idle Air Control Valve Adapter Harness allows the end-user to connect a newer LS series IAC motor to an older harness found on TPI and EZ 1.0/...

FAST offers a variety of adapter harnesses that allow users to connect sensors to harnesses without necessitating cutting, splicing, crimping and s...

Weatherpack style terminals offer many significant benefits over conventional terminals, including superior resistance to the elements and a mechan...

If you plan on building several sets of FireWire spark plug wires, a FAST Spark Plug Wire Crimp Tool is a must! Offered in both a value and profes...

Weatherpack style terminals offer many significant benefits over conventional terminals, including superior resistance to the elements and a mechan...

Weatherpack style terminals offer many significant benefits over conventional terminals, including superior resistance to the elements and a mechan...

This IAC Valve is a direct replacement for the IAC found on EZ 1.0 and EZ 2.0 Throttle Bodies. This IAC valve has 4 metripack design male terminals...

Converts serial connection on XFI ECU to a USB for modern laptops.CatalogUser 1

Perfect for converting a factory 5.0 Liter throttle body IAC to run with our EZ/EZ 2.0 or XFI.CatalogUser 1

The idle air control allows the ECU system to control engine idle speed by controlling airflow around the throttle body blades.CatalogUser 1

Includes screen hide/sleep function, expanded diagnostics, expanded data screens and intuitive navigationCatalogUser 1

This is a coolant temperature sensor fitting used on our EZ-EFI systems to adapt a Coolant Temperature sensor to different manifolds etc.CatalogUser 1

Whether you want to install a new inline fuel pump, or retro-fit an in-tank pump into a fuel tank that was originally manufactured without a pump, ...

Includes 1" Billet Aluminum Spacer; 2x 30245 Gaskets and 4 NG1443 2.5" StudsCatalogUser 1

Developed to make harnessing the power of FAST XFI systems even easier, the XFI 2.0 eDash lets users view multiple sensors in real-time and make po...

The XFI Driveshaft Speed Sensor Kit from FAST accurately measures driveshaft speed to provide better data for the traction control unit. Two magnet...

The XFI Driveshaft Speed Sensor Kit from FAST accurately measures driveshaft speed to provide better data for the traction control unit. Two magnet...

The internal memory-based data logging option gives comprehensive data from all vehicle sensors and powertrain controllers. IDL allows recording of...

The XFI 3-Axis Accelerometer Module gives you the ability to read g-forces for acceleration/deceleration, vertical motion and turns. This module, d...

This harness provides the necessary extended wires and differently terminated cam sensor connector to adapt an LS2/LS7 camshaft position sensor to ...

This kit adds for the added communication of a can device to our ECU.CatalogUser 1

Bring modern technology to your hotrod, muscle car or race car with the XFI Calibration Switch Kit. Whether you want to toggle a 'Valet Mode' or sw...

This adapter kit allows for added functionality with the FAST XFI.CatalogUser 1