Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
FAST Idle Air Control Harness Adapters
Adapt your idle air control to your FAST EFI system with these FAST idle air control harness adapters! These adapters are available for a range of applications and are quality-made for a clean installation and reliable performance.
( 6 )
$23.95
FAST TPS Adapter Harnesses
FAST TPS adapter harnesses relay throttle opening/closing information to the system's ECU by plugging into the throttle blade shaft. They're made of high-resistance material and have a rotator for accurate throttle position measurement. Models are available for Chevy LS or early-to-late GM TPS applications.
( 7 )
$18.95
—
$20.95
FAST Fuel Injector Adapter Harnesses
These FAST fuel injector adapter harnesses enable easy retro-fitting of both new and old-style electronic fuel injectors. New-style fuel injectors can be used on vehicles equipped with older-style mini-timer connectors. They come complete with terminals, seals, and plugs and will plug in with no modifications.
Not Yet Reviewed
$55.95
—
$112.95
FAST Wiring Harness Adapters
FAST wiring harness adapter pigtails (P/N 308031) adapt an older TPI/MAP sensor to a modern connection, such as a Metripack/LS-style harness. The sensors, by monitoring intake manifold vacuum, measure the amount of load being placed on the engine. The MAP sensors relay engine load output to the ECU, which in turn adjusts fueling for optimum performance and economy.
( 4 )
$23.95
FAST XFI Ignition Adapter Harnesses and Connector Kits
These XFI ignition adapter harnesses and connector kits are used with the XFI units that have the latest in flash microprocessor technology to deliver a significant increase in processing speed. They are able to process, analyze, and adjust four times faster than previous EFI systems. These kits enable you to keep your software current without ever removing the XFI from your vehicle.
( 1 )
$41.95
—
$92.95
FAST Coil Harness Adapters
FAST coil harnesses adapters acclimate your coils and ignition system to work together. They are hand-built with the proper seals and connectors. When it comes to wiring harnesses, you can put your trust in FAST.
Not Yet Reviewed
$26.95
FAST MAP Sensor Adapter Harnesses
The FAST MAP (Manifold Absolute Pressure) sensor adapter harnesses attach to the engine harness on one side, and the MAP sensor on the other side. Manufactured from original GM components, these harnesses facilitate an easy plug-and-play installation to offer up reliable performance. Each harness is quality-made with OEM connectors, seals, wiring (with correct color-coded leads) and conduit to make replacement a breeze. Want to get the most performance from your ride? Then do it with FAST--today's leading name in fuel air spark technology!
( 1 )
$29.95
FAST XDi Distributor Cap Adapter Kits
FAST XDi distributor cap adapter kits are offered as replacement and maintenance components for the XDi Pro Race and Sportsman distributors. The Pro Race adapter is the molded piece that bolts to the bowl of the distributer and attaches to the cap, while the Sportsman adapter sets up the distributor to accept a larger cap to be installed. Service your FAST distributors with genuine FAST XDi cap adapter kits.
Not Yet Reviewed
$46.95
FAST XFI 2.0 Hall Effect Adapter Harnesses
FAST XFI 2.0 Hall Effect adapter harnesses are used for proximity sensing, positioning, speed detection, and current sensing application as it pertains to the XFI 2.0. The universal connectors are ideal for crankshaft sensor, ABS/wheel speed, and other applications.
Not Yet Reviewed
$57.95
FAST XFI Buick V6 Ignition Harness Adapters
FAST XFI Buick V6 ignition harness adapters allow FAST's XFI ECU and main harness to adapt to a variety of ignition systems. Use these connectors to adapt XFI 2.0 to 1986-87 Grand National and 1986-87 T Type Buick and '89 Pontiac TTA ignition devices.
Not Yet Reviewed
$169.95
FAST XFI LT1 Distributor Harness Adapters
FAST XFI LT1 distributor harness adapters are available for multiple applications, including Chevy small block Gen II LT-based engines from 1995-97. These pre-built harnesses and long connectors allow FAST's XFI ECU and main harness to adapt to a variety of ignition systems.
Not Yet Reviewed
$112.95
FAST XFI Crankshaft Sensor Adapter Harnesses
FAST XFI crankshaft sensor adapter harnesses provide the necessary extended wires and differently terminated crank sensor connector to adapt an LS2/LS7 crankshaft position sensor to an ignition harness that was designed for LS1. This kit allows for an LS1 XIM harness to more easily connect to an LS2/LS7 crankshaft position sensor.
Not Yet Reviewed
$30.95
FAST Fuel Injector Wiring Pigtails
FAST fuel injector wiring pigtails enable you to create your own wiring connection to fit the fuel injector connection. Manufactured from quality materials, they're available for either EV1 or ER6-style fuel injectors. The connectors include pin inserts; simply crimp them onto the wires and slide into the quick-disconnect wiring connectors. Order the pigtail recommended for your fuel injector application.
( 1 )
$13.95
FAST ECU Main Connector Kits
FAST ECU main connector kits include all main connectors and terminals used when connecting a wiring harness to a FAST ECU/ECM. Environmentally sealed Weatherpack connectors were originally designed to withstand exposure to extreme temperatures, moisture, and harsh engine compartment fluids and chemicals. They are heavily used by OEM automobile/truck, construction, off-road, and farm equipment manufacturers due to their high-quality and excellent fitment.
Not Yet Reviewed
$19.95
FAST Distributor Wire Harnesses
Things happen on performance and race cars—which is why FAST offers a number of different wiring harnesses as replacements, or when you're connecting various components together. FAST distributor wire harnesses are hand-built with the correct, factory required crimping tools, combined with the proper seals and connectors. All wiring is matched to the ignition or distributor's factory gauge and color combination for an easy connection or swap. Choose the harness right for your setup and needs.
Not Yet Reviewed
$33.95
