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F.A.S.T.
For over 10 years, FAST has been recognized as the leading developer of advanced electronic fuel injection technology. Our engineers have ignited new sparks never before seen in the EFI performance aftermarket year after year. FAST continues to drive the aftermarket industry through constant new product development. And with a complete line of superior, easy-to-use EFI systems, intake manifolds, throttle bodies and other EFI components FAST is committed to bringing the best fuel injection experience to both racers and street enthusiasts everywhere. Shop F.A.S.T. products at Butler LS

F.A.S.T. Categories

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Dual Sync / Hyperspark (EFI Ready)
Dual Sync Sensors generate two signals, one for crank and one for cam. Using this setup allows for individual timing control when using ignition boxes. These distributors have what is called a...More Details »
EFI Components
EFI Systems & Components
Ready to update your carbureted system to an electronic fuel injection system? Butler Performance has been installing and testing many systems from FAST, Edelbrock, Holley, and more for a long...More Details »
Fuel Regulators
Hose & Fitting Kits
SELF TUNING EFI -  EZ-EFI (2.0)
EZ-EFI 2.0 • Carb-replacement system supports stock-to-1200 HP engines • Advanced color touchscreen hand-held doubles as sensor dash • Setup Wizard guides you through start-up...More Details »
SELF TUNING EFI - EZ-EFI (1.0)
EZ-EFI 1.0 Carb-replacement system supports stock-to-650 HP engines Setup Wizard guides you through start-up & tunes itself as you drive...More Details »
TUNABLE EFI - XFI Sportsman • XFI 2.0
XFI 2.0 Delivers Ultimate Control & Adjustability Sequential or Bank-to-Bank EFI • Trans-Brake Creep Control • Boost Control • Progressive Wet/Dry Nitrous Control; Up To 4...More Details »
Items 1-11 of 11

F.A.S.T. Products

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Description: The latest fuel delivery system from FAST is a tunable ECU based on EZ-EFI® Fuel hardware and harnessing, but with learning capability similar to XFI Sportsman™ and XFI 2.0™ options.
Item #: FAS-304003
Condition: New
Free Ground Shipping
Price: $724.95

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Description: Replacement Oxygen Sensor, LHA-Type (XFI), 5 Wire, 10:1 to 16:1 Air/Fuel Reading
Item #: FAS-301422
Condition: New
Free Ground Shipping
Price: $304.95

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Description: Wideband O2 Sensor (Bosch) for EZ-EFI and FAST O2 Meter
Item #: FAS-170408
Condition: New
Price: $117.95

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Description: Sensor, Air Temperature, ECU, 3/8 in. NPT
Item #: FAS-307004
Condition: New
Price: $18.95
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Description: Fuel Pressure Regulator Kit (2) -6 AN O-Ring Inlet (1) -6 AN O-Ring Outlet Adjustable From 30-70 PSI Black Anodized
Item #: FAS-307030
Condition: New
Price: $155.95

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Description: FAST Electronic Fuel Pressure Kit 0-100psi
Item #: FAS-301410
Condition: New
Price: $122.95

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Description: EZ-EFI 1.0 25Ft Hose and Fitting Kit For In-Line Pump EZ-EFI Specific
Item #: FAS-307600
Condition: New
Free Ground Shipping
Price: $190.95

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Description: EZ-EFI 1.0 25Ft Hose and Fitting Kit For In-Tank Pump EZ-EFI Specific
Item #: FAS-307600T
Condition: New
Free Ground Shipping
Price: $237.95

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Description: Details Street/Strip Fuel Systems 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,...More Details »
Item #: FAS-30402-PK
Condition: New
Free Ground Shipping
Price: $595.95

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Description: Details Street/Strip Fuel Systems 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,...More Details »
Item #: FAS-30402-FK
Condition: New
Free Ground Shipping
Price: $798.95

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Description: EZ-EFI 2.0 Fuel Pump Kit-Complete With IN-TANK Pump, Filter, Wiring Harness, Regulator, Gauge No Hose or Fittings
Item #: FAS-30401-PK
Condition: New
Free Ground Shipping
Price: $717.95

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Description: EZ-EFI 1.0 DUAL QUAD Upgrade Kit Includes Throttle Body w/ Injectors Wiring Harness Linkage to Connect 2 T.B.'s (UPGRADE) Must Be Used with Std. EZ EFI 1.0 Kit USE WITH 30226-06-KIT,...More Details »
Item #: FAS-304155-06
Condition: New
Free Ground Shipping
Price: $874.35

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Description: Includes dash mounted Touchscreen Tunes itself as you drive Built-in diagnostics & “limp home" mode Bosch wide-band o2 sensor EZ-EFI® Throttle Body with Holley-style throttle linkage & 4150...More Details »
Item #: FAS-30226-06KIT
Condition: New
Free Ground Shipping
Price: $1,143.95

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Description: EZ-EFI 1.0 Fuel Pump Kit Complete With IN-LINE Pump Filter Wiring Harness Regulator Gauge Fittings (EZ-EFI Specific)
Item #: FAS-307503-06
Condition: New
Free Ground Shipping
Price: $490.95

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Description: EZ-EFI 1.0 Fuel Pump Kit Complete With IN-TANK Pump Filter Wiring Harness Regulator Gauge Fittings (EZ-EFI Specific)
Item #: FAS-307503T-06
Condition: New
Free Ground Shipping
Price: $597.95

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Description: Includes dash mounted Touchscreen Tunes itself as you drive Built-in diagnostics & “limp home" mode Bosch wide-band o2 sensor EZ-EFI® Throttle Body with Holley-style throttle linkage & 4150...More Details »
Item #: FAS-30227-06KIT
Condition: New
Free Ground Shipping
Price: $1,525.95

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Description: Includes dash mounted Touchscreen Tunes itself as you drive Built-in diagnostics & “limp home" mode Bosch wide-band o2 sensor EZ-EFI® Throttle Body with Holley-style throttle linkage & 4150...More Details »
Item #: FAS-30447-06KIT
Condition: New
Free Ground Shipping
Price: $1,556.95

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Description: Base Kit and Universal In-tank Fuel Kit Included (NO PUMP, This allows you to add any brand inline or in-tank pump to complete the kit) Includes dash mounted Touchscreen Tunes itself as you...More Details »
Item #: FAS-30227-06KIT-NP
Condition: New
Free Ground Shipping
Price: $1,525.95

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Description: Base Kit and In-Tank Fuel System Included (NO PUMP, This allows you to add any brand in-tank pump to complete the kit) Includes dash mounted hand held Tunes itself as you drive Built-in...More Details »
Item #: FAS-30447-06KIT-NP
Condition: New
Free Ground Shipping
Price: $1,556.95

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Description: The IAC (Idle Air Control) valve uses a small electric motor to vary engine idle rpm to exactly where you set it at in your ECU parameters.
Item #: FAS-307015
Condition: New
Price: $65.95

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Description: MAP Sensor, 1-Bar, GM Style, Universal
Item #: FAS-307007
Condition: New
Price: $52.95

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Description: MAP Sensor, 3-Bar, GM Style, Universal
Item #: FAS-307009
Condition: New
Price: $117.95

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Description: EZ-EFI Fuel Pump Kit Complete With IN-TANK Pump Filter Wiring Harness Regulator Gauge Hose and Fittings Designed to work with EZ-EFI®, EZ-EFI 2.0® or XFI™ Systems
Item #: FAS-30401-FK
Condition: New
Free Ground Shipping
Price: $910.95

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Description: FAST Multi Port EZ-EFI 1.0 Kit w/ O2 Sensor, ECU & Harness (No Fuel System) *Requires High Impedance Injectors*
Item #: FAS-30200-KIT
Condition: New
Free Ground Shipping
Price: $874.95

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Description: F.A.S.T. Pontiac Dual-Sync Billet Distributor / .500 Shaft Diameter (For Use w/ Fully Sequential EFI Systems)
Item #: FAS-305016
Condition: New
Free Ground Shipping
Price: $462.95

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Description: The FAST™ kits includes fuel pump, pre-filter, post-filter, Y-block and fuel regulator, as well as the system fittings and wiring harness. Best of all, the components used to create the FAST™...More Details »
Item #: FAS-30700
Condition: New
Free Ground Shipping
Price: $1,036.95

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Description: Sensor, Water Temperature, Brass, 3/8 in. NPT
Item #: FAS-307003
Condition: New
Price: $19.95
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Description: EZ-EFI 2.0 Throttle Body Wideband O2 Sensor Fuel Pressure Sensors Internal Datalogging C-Com Software
Item #: FAS-303001BT
Condition: New
Free Ground Shipping
Price: $2,393.95

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Description: Throttle body (Same as EZ-EFI 2.0 model) ECU Wiring Harness Wide-band O2 Sensor Electronic Fuel Pressure Kit.
Item #: FAS-303001
Condition: New
Free Ground Shipping
Price: $2,948.95

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Description: XFI 2.0™ ECU w/O2 Sensor/XFI No wiring harness Must use laptop for programming
Item #: FAS-301000
Condition: New
Free Ground Shipping
Price: $1,921.95

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Items 1-30 of 40