FAST EFI Fuel Systems & More

Output Converter Kit Fluid Digital Temperature Sensor w/ 12 Volt to 5 Volt

Part Number: FST-307038

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

LSX RT LOWER ONLY

Part Number: FST-146301

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Estimated Ship Date: Jun 30, 2026 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Chevy, 18736542 Firing Order, Each

Part Number: FST-301201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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Output Converter Kit Air Temperature Sensor w/ 12 Volt to 5 Volt

Part Number: FST-307037

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Main Wiring Harness, EZ-EFI 2.0 Replacement, Throttle Body Injection Style, Universal, FAST, Each

Part Number: FST-30314

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Estimated Ship Date: Today

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Intake Manifold, LSXHR, Polymer, 103mm Throttle Body, LS7, Kit

Part Number: FST-146204

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 30, 2026 if ordered today

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Fuel Pump Relay Harness, FAST EZ-EFI, Each

Part Number: FST-30313

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Intake Manifold, Fuel-Injected, Complete, Polymer, Black,102mm Throttle Body, Big Mouth, Billet, Chevy, 6.2L, LS7, Kit

Part Number: FST-146202B-KIT

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS, Race Version, Each

Part Number: FST-146104B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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MAP Sensor, 1 Bar Range, TPS Sensor, Air Temp. Sensor, Coolant Temp. Sensor, Buick, Chevy, Oldsmobile, Pontiac

Part Number: FST-307053

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Chevy, 18436572 Firing Order, Each

Part Number: FST-301200

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Harness Adapter, IAC to FAST EFI, Chevy, Pontiac, Each

Part Number: FST-308023

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Wiring Harness, Fuel Injector, FAST XFI, Ford, Each

Part Number: FST-301203

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Estimated Ship Date: Today

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Engine Intake Manifold, Lower Shell for FAST LSXR Intake Manifolds, Each

Part Number: FST-146001

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Ford, Each

Part Number: FST-301204

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Engine Intake Manifold, Lower Shell for FAST LSXRT Intake Manifolds, Each

Part Number: FST-146601

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Fuel injection wiring harness WIRING HARNESS, FAST XFI MAIN,FORD SCJ MODULAR

Part Number: FST-301150

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Estimated Ship Date: Jun 29, 2026 if ordered today

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HARNESS, FAST ANALOG INPUT KIT

Part Number: FST-301402

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Estimated Ship Date: Jun 29, 2026 if ordered today

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LSX 92mm Intake Manifold Upper Shell for GEN III LS1, LS2, LS6

Part Number: FST-54039BUS

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, Firing Order 1-6-5-4-3-2, Buick, 3.8L Turbo, Each

Part Number: FST-301206

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Wiring Harness, Fuel Injector, Y-Adapter Harness, FAST XFI, Each

Part Number: FST-301205

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Estimated Ship Date: Jun 29, 2026 if ordered today

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INJECTOR HARNESS, LS2-18726543 FIRE

Part Number: FST-301209

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Main Wiring Harness, EZ-EFI 2.0 Replacement, Throttle Body Injection Style, Universal, FAST, Each

Part Number: FST-30308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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Fuel Injection System Components, XFI, Qwik Tune, Calibration Selector Switch, up to 4 Calibrations, Kit

Part Number: FST-301409

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Estimated Ship Date: Jun 30, 2026 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Ford, Each

Part Number: FST-301210

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Estimated Ship Date: Jun 29, 2026 if ordered today

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