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FAST? has taken the next step in making EFI (electronic fuel injection) easier with these FAST? Complete Fuel System Kits. These kits cover all street performance applications and most bracket and super class drag racing categories. The fuel system kit is the perfect product...

FAST? has taken the next step in making EFI (electronic fuel injection) easier with these FAST? Complete Fuel System Kits. These kits cover all street performance applications and most bracket and super class drag racing categories. The fuel system kit is the perfect product...

The FAST? Wide-Band Air/Fuel Gauge Kit combines an economical and extremely accurate 2 1/16" gauge, Bosch wide-band oxygen sensor and standalone sensor control unit that mounts quickly and easily in the interior of any vehicle. Back lit for easy night viewing and wired so...

Gauge Kit, LSX 0-100 PSI Fuel PressureWarrantyCatalog

Having a high powered ignition control is only half the equation when it comes to your engine?s performance ? you also need to ensure that the voltage makes it to the spark plug. The FAST FireWire Spark Plug Wire was designed for performance and...

XR Series ignition coil set for '05-'15 GM 4.8, 5.3 and 6.0 trucks provides up to 15-20% more energy over stock ignition coils.Built from ultra-pure copper alloy windings, our coils have been tested to 8,000+ RPM and 1,500 HP.User 1Catalog

Weatherpack style terminals offer many significant benefits over conventional terminals, including superior resistance to the elements and a mechanically secure connection. But without the correct tools, they can prove very difficult to assemble and service. This series of terminal service tools from FAST? is...

Hardware Kit, 146202M LSXr 102 MM LS7WarrantyCatalog

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

Includes 10 x M6 - 110mm intake manifold to cylinder head bolts, 4 x EGR/Throttle cable screws, 11 x M6 intake manifold to cylinder head washers, 10 x M8 - 30mm valley plate bolts, 1x M4 -20 map sensor screw, 5 x M6-40 perimeter...

Includes 5x Throttle Body Mounting Washers, 6x M6-40 SHCS screws, 17x LSX M6 Hex Nuts, 20x M6 - 17mm - 3mm Washers, 20x M6 - 80mm SHCS bolts, 2x LSX Throttle Cable Bracket Mounting Screws, 10x LSX Valley Plate Bolts and 3x M6 -...

This conversion kit includes everything you need to convert your single O2 Sensor A/F Meter to a Dual O2 Sensor A/F Meter.WarrantyUser 1CatalogCatalog

The FAST? EZ-EFI 2.0? Fuel + Ignition works with either generation of EZ-EFI? throttle body, multi-port systems and Inglese? throttle bodies and is compatible with multiple fuel pump options including in-tank, inline, high horsepower inline, return style and returnless style*. Electronic fuel pressure measurement...

This harness allows you to add up to 8 additional inputs to your XFI ECU. This harness is designed to aC-Commodate 0 to 5 volt range sensors that read anything from oil pressure to exhaust gas temperature etc.WarrantyUser 1CatalogCatalog

The XFI? EGT (Exhaust Gas Temperature) Module from FAST? allows XFI?/XFI 2.0? owners to monitor up to 8 EGT sensors without requiring the use of the 8 spare auxiliary XFI? inputs. The XFI? EGT Module utilizes a small, thin cable to communicte through a...

This harness gives you the pre-built harness needed to allow the XFI to control your electric fuel pump and electric fan. Just provide the relays and fuses and let the XFI do the rest.WarrantyUser 1CatalogCatalog

Use two of our 307602 sensors to monitor fuel and oil pressure and know that your XFI can protect you in case of oil or fuel pressure dips or spikes.WarrantyUser 1CatalogCatalog

Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.WarrantyUser 1CatalogCatalog

This harness allows for both a vehicle speed sensor or driveshaft speed sensor that outputs either a hall effect (3 wires with power) or inductive pick-up style (2 wires) signal. The harness can be configured to suit either signal style, but hall effect will...

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....