FAST

The next generation of the world's simplest self tuning fuel injection system is here. Designed for all applications making up to 650 horsepower, the EZ-EFI Fuel system easily bolts onto any...

This gasket provides a seal between the throttle body and our LSXR/LSXRT 102mm Intake Manifolds.

O-Ring,LSX LS3andLS7 Fuel Injector

These O-Rings replace O Rings on -3 SAE fittings

These O-Rings replace O Rings on 6 SAE fittings

O-Rings, LSXr LS3andLS7 Fuel Injector 10PK

The Bosch LSU4 Oxygen Sensor is widely used in the FAST product line. Finding its way into the FAST EZ-EFI Fuel, EZ-EFI Fuel + Igniton as well as the XFI Sportsman and even the FAST Air/Fuel Meters,...

FAST? engineers have developed a kit that makes it easy for anyone to measure an engine?s air/fuel ratio. This plug and play universal O2 sensor processing kit allows your data acquisition system or...

FAST? engineers have developed a kit that makes it easy for anyone to measure an engine?s air/fuel ratio. This plug and play universal O2 sensor processing kit allows your data acquisition system or...

Round OE Fuel Rail Bracket Kit for Truck w/ Factory Rails and LSXrt Manifold

Square OE Fuel Rail Bracket Kit for Truck w/ Factory Rails and LSXrt Manifold

The FAST LSX/LSXR/LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield...

The FAST LSX/LSXR/LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield...

This fuel injector spacer kit for LS3/L99 and L76 engines is designed to allow the use of OE fuel rails with our 146102B, 146103B and 146104B 102mm intake manifolds.

FAST Performance HEI Coil For Clockwise Distributor Red/Yellow Wire