Wiring Harnesses

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 communicate through a high...

Rywire 00-05 Honda S2000 K-Series RWD Mil-Spec Eng Harn w/Chassis Adapter

Rywire 02-04 Honda K-Series Mil-Spec Engine Harness w/Chassis Specific Adapter

Rywire 02-04 Honda K-Series Mil-Spec Engine Harness w/Chassis Specific Adapter

Haltech Toyota JZ R35 Coil Conversion Kit w/Bracket Coils Connectors & Harness (1JZ/1JZ VVT/2JZ)

Rywire 13B Haltech Mil-Spec Eng Harness w/EV14 Inj/Denso 5th/6th Inj/Delphi Press Sensor/Bosch Knock (Requires rywRY-13B-SUB-FD)

Haltech NEXUS PD16 + Flying Lead Harness - 5m (16ft)

Replacement parts available. See 54039BUS for the upper shell. See 54039BLS for lower shell. Billet fuel rails available under 54023. Compatible throttle bodies available under 54092 and 54090.CatalogUser 1

Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR offers a host of benefits over aluminum aftermarket intakes, including lighter weight, increased strength and...

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 manifold features our standard design runners for use in mild street applications.CatalogUser 1

Chevrolet: SS 14 - 17 6.2 L Engine, Pontiac: G8 09 - 09 6.2 L Engine, Hummer: H2 08 - 09 6.2 L Engine, GMC: Yukon XL 1500 07 - 09 6 L Engine, Chevrolet: Avalanche 07 - 09 6 L Engine, Pontiac: G8 08 - 09 6 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 L...

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...