BUY NOW, PAY LATER. Starting at 0% APR 
FAST Billet Fuel Rail Kit For LSXR
$236.95
FST146027-KIT
Fuel Delivery
Fuel Rails
Products
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...
FAST Billet Fuel Rail Kit For LSXR
$246.95
FST146027B-KIT
Fuel Delivery
Fuel Rails
Products
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...
FAST Billet Fuel Rail Kit For LSXR
$247.95
FST146028-KIT
Fuel Delivery
Fuel Rails
Products
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...
FAST Billet Fuel Rail Kit For LSXR
$270.95
FST146032B-KIT
Fuel Delivery
Fuel Rails
Products
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...
FAST Injector Harness 5.7/6.1 Hemi
$144.95
FST301208
Dodge Challenger
Dodge Challenger 2008-2014
Dodge Challenger 2015-2022 SE SXT RT SRT
Dodge Charger
Dodge Charger 2006-2010
Dodge Charger 2011-2014
Dodge Charger 2015-2022 SE SXT RT SRT
Fuel Components Misc
Fuel Delivery
Products
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...
FAST Intake Manifold LSXHR LS1/2/6 (Cathedral Port)
$1,163.86
FST146303
Engine Components
Intake Manifolds
Products
The FAST LSXHR 103mm Intake Manifold is ideal for generating maximum power in boosted and naturally aspirated GM LS cathedral port engines. It ships...
FAST LSX Manifold 103MM GenIII LS Rect Port - Black
$1,261.95
FST146106
Chevy Camaro
Chevy Camaro 2010-2013
Chevy Camaro 2014-2015
Chevy Corvette
Chevy Corvette C6
Engine Components
Intake Manifolds
Products
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...
FAST LSX Manifold 92MM Inlet - Black
$1,163.95
FST54039B
Engine Components
Intake Manifolds
Products
Replacement parts available. See 54039BUS for the upper shell. See 54039BLS for lower shell. Billet fuel rails available under 54023. Compatible throttle bodies available...
FAST LSXR Manifold 102MM Rect Port - Black
$1,152.95
FST146102B
Chevy Camaro
Chevy Camaro 2010-2013
Chevy Camaro 2014-2015
Chevy Corvette
Chevy Corvette C6
Engine Components
Intake Manifolds
Products
Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR...
FAST LSXRt Manifold 102MM - Black
$1,208.95
FST146602B
Engine Components
Intake Manifolds
Products
The FAST LSX 102mm Intake Manifold for GM 4.8, 5.3 and 6.0 truck engines provides bolt-on performance gains without any loss in bottom-end drivability.This...
FAST Multiport Retro-Fit EZ-EFI Kit
$883.95
FST302000-06
Products
Programmers & Chips
Programmers & Tuners
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...
FAST O-Ring Seal For 102MM Throttle
$13.95
FST146004
Engine Components
Featured Products
Gasket Kits
Products
This gasket provides a seal between the throttle body and our LSXR/LSXRT 102mm Intake Manifolds.
FAST Oe Fuel Rail Kit LSXR LS3/LS7
$52.95
FST146025-KIT
Featured Products
Fuel Delivery
Fuel Rails
Products
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...
FAST Replacement Inner Seal For LS
$19.95
FST146005
Engine Components
Featured Products
Gasket Kits
Products
This intake manifold gasket ensures a proper seal between the upper and lower shells on our 102mm LSXR and LSXRT intake manifolds.
FAST Replacement Intake Port Seals
$40.95
FST54009-8
Engine Components
Featured Products
Gasket Kits
Products
These gaskets are designed to provide a seal between the LSX 92mm intake manifold and LS1, LS2 and LS6 cylinder heads.
FAST Seal Kit LSXR/LSXRt GenIII
$77.95
FST146017
Engine Components
Featured Products
Intake Manifold Plenum
Products
This seal kit for LSXR and LSXRT manifolds includes 8 intake runner to cylinder head seals as well as new injector o-rings, lower shell...
FAST Sensor FAST Air Temperature
$18.95
FST307004
Data Acquisition
Featured Products
Products
Air Temperature Sensor used in EZ Fuel and EZ Fuel + Ignition Throttle Bodies
FAST Throttle Body LSX 102MM
$224.95
FST54102
Engine Components
Products
Throttle Bodies
The Fast Big Mouth 102mm throttle body provides increased airflow through a smoother offset blade pivot. In addition we increased blade thickness to eliminate...
FAST Wiring Harness Main Dodge 5.7
$477.95
FST301104
Dodge Challenger
Dodge Challenger 2008-2014
Dodge Challenger 2015-2022 SE SXT RT SRT
Dodge Charger
Dodge Charger 2006-2010
Dodge Charger 2011-2014
Dodge Charger 2015-2022 SE SXT RT SRT
Engine Components
Products
Wiring Harnesses
FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors...
