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 better fuel distribution and ultimately greater horsepower. Featuring high strength billet, lightweight, red or black...

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 injector to our 146602B 102mm intake manifold.

This Billet Fuel Rail kit for LS1 and LS6 engines includes billet fuel rails and mounting brackets designed to adapt an LS1/6 fuel injector to our 146302B 102mm intake manifold.

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 better fuel distribution and ultimately greater horsepower. Featuring high strength billet, lightweight, red or black...

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 injector to our 146102B, 146103B and 146104B 102mm intake manifolds.

The Black Fast Big Mouth 102mm throttle body provides increased airflow through a smoother offset blade pivot. In addition we increased blade thickness to eliminate deflection and a beefed up linkage and spring mechanism.

Hardware Kit, 146302M LSXr 102 MM LS1/2/6

The XR-700 Points Replacement System is designed as an affordable and better performing alternative to many factory points/electronic module systems such as those from Hitachi, Nippondenso, Bosch, Lucas and others. The system starts with the reliable FAST optical trigger that bolts in place of...

If you're concerned about redline RPM and the possibility of over-reving the engine, the FAST E6 Ignition Control is also available with an adjustable rev limiter. Not only is our rev limiting technology extremely accurate, it is the smoothest limit available thanks to our...

FAST XFI Fuel Injector Harnesses connect the XFI ECU to the fuel injectors. These harnesses are designed to aC-Commodate most common V8 engines from the Chevrolet Small Block to GM LS Series, Ford Small and Big Blocks as well as Windsor, Modular, FE configurations....

FAST Precision-Flow Fuel Injectors deliver the outstanding idle quality, unparalleled flow consistency and durability essential for high performance EFI engine applications. Engineered to yield faster throttle response, reduced clogging and superior fuel atomization, Precision-Flow Fuel Injectors are manufactured to the tightest tolerances in the...

The FAST LSXHR 103mm Intake Manifold is ideal for generating maximum power in boosted and naturally aspirated GM LS cathedral port engines. It ships with a set of “tall” removeable velocity stacks, however “medium” and “short” stack options can be purchased separately. This allows...

FAST has developed the industry’s first polymer tunnel ram-style intake manifold, ideal for generating maximum power in boosted and naturally aspirated engines. Available for rectangular port LS3 and raised rectangular port LS7 engines, the FAST LSXHR FAST-RAM Intake Manifold features removable stacks of various...

FAST has developed the industry’s first polymer tunnel ram-style intake manifold, ideal for generating maximum power in boosted and naturally aspirated engines. Available for rectangular port LS3 and raised rectangular port LS7 engines, the FAST LSXHR FAST-RAM Intake Manifold features removable stacks of various...

These race design intake runners fit in our LS3 102mm intake manifolds. Provide excellent high rpm horsepower for heavily modified track oriented vehicles.