fast

FAST LSX/LSXR/LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your in...

This Billet Fuel Rail kit for '99-2010 GM LS truck engines includes red billet fuel rails and mounting brackets designed to mount a truck fuel inje...

FAST LSX/LSXR/LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your in...

This Black Billet Fuel Rail kit for LS3/L99/L76 and LS7 engines includes billet fuel rails and mounting brackets designed to adapt an LS3/LS7 fuel ...

As with the EZ-EFI Fuel, simply hook up the system, answer the Setup Wizard questions on the hand-held, and EZ-EFI 2.0 Fuel + Ignition tunes itself...

As with the EZ-EFI Fuel, simply hook up the system, answer the Setup Wizard questions on the hand-held, and EZ-EFI 2.0 Fuel + Ignition tunes itself...

As with the EZ-EFI Fuel, simply hook up the system, answer the Setup Wizard questions on the hand-held, and EZ-EFI 2.0 Fuel + Ignition tunes itself...

The next generation of the world's simplest self tuning fuel injection system is here. Designed for all applications making up to 650 horsepower, t...

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...

The FAST LSXHR 103mm Intake Manifold is ideal for generating maximum power in boosted and naturally aspirated GM LS cathedral port engines. It ship...

FAST has developed the industry’s first polymer tunnel ram-style intake manifold, ideal for generating maximum power in boosted and naturally asp...

Replacement parts available. See 54039BUS for the upper shell. See 54039BLS for lower shell. Billet fuel rails available under 54023. Compatible th...

FAST has developed the industry’s first polymer tunnel ram-style intake manifold, ideal for generating maximum power in boosted and naturally asp...

The LSXr Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttl...

The LSXr Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttl...

Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR off...

Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR off...

Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR off...

Cadillac: Escalade 07 - 16 6.2 L Engine, Cadillac: Escalade ESV 07 - 16 6.2 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 L Engine, Chevrolet: Avala...

Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR off...

Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR off...

This OE Rail kit for LS1 and LS6 engines includes factory rails and mounting brackets designed to mount an LS1 and LS6 fuel injector to our 146302B...

This OE Rail kit for LS3 and LS7 engines includes factory rails and mounting brackets designed to mount an LS3/LS7 fuel injector to our 146202B 102...

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...

These gaskets are designed to provide a seal between the LSX 92mm intake manifold and LS1, LS2 and LS6 cylinder heads.

Our Big Mouth 92mm Throttle Body for GM LS features a black wrinkle powder coating finish along with an improved throttle blade and pivot. In addit...

The Fast Big Mouth 102mm throttle body provides increased airflow through a smoother offset blade pivot. In addition we increased blade thickness t...