FAST EFI Fuel Systems & More

FAST (Fuel Air Spark Technology) is a leading developer of advanced EFI systems. With close relationships with its customers, FAST has been able to develop...

FAST (Fuel Air Spark Technology) is a leading developer of advanced EFI systems. With close relationships with its customers, FAST has been able to develop new technologies by simply listening to the needs of performance enthusiasts like you. In 2001, FAST became a member of the COMP Performance Group, allowing the company to conduct even more extensive R&D with a larger team of engineers. Today, FAST continues to develop cutting-edge fuel injection products, including a complete line of superior EFI systems, intake manifolds, throttle bodies, and other parts. Want the best in fuel injection systems...

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FAST EZ-EFI Dual Quad Self-Tuning Fuel Injection Systems 304155-06

ECU, Fast XFI, Fuel Injection, Throttle Body, Dual Quad Upgrade, Kit

Part Number: FST-304155-06

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

FAST Fluid Temperature Sensor and Converter Kits 307038

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

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FAST EFI Sensor Kits 307053

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: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST Fuel System Kits 307502

Fuel Pump, 90 psi, Regulator, 30-70 psi Range, Fuel Filter, Fuel Line, Fittings, Clamps, Fuel Injection, Kit

Part Number: FST-307502

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST Fuel System Kits 307501

ECU, Fast XFI, Fuel Injection, up to 1,900 hp, Universal, Kit

Part Number: FST-307501

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST EZ-EFI 2.0 Self-Tuning Fuel Injection Systems 30400-KIT

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30400-KIT

3.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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FAST LSX LS1 EFI Fuel Line Conversion Kits for 1998-2002 CAMARO, FIREBIRD - 54028-KIT

Fuel Line Conversion, Aluminum, Black Anodized, Chevy, Pontiac, 5.7L, Each

Part Number: FST-54028-KIT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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FAST LSX LS1 EFI Fuel Line Conversion Kits for 1998-2002 CAMARO, FIREBIRD - 54028G-KIT

Fuel Line Conversion, Aluminum, Black, Chevy, Pontiac, 5.7L, Pair

Part Number: FST-54028G-KIT

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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FAST XFI Qwik Tune Calibration Selector Switch Kits 301409

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

Part Number: FST-301409

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

FAST Analog Input Kits 301402

HARNESS, FAST ANALOG INPUT KIT

Part Number: FST-301402

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

FAST EZ-EFI 2.0 Self-Tuning Fuel Injection Systems 30403-KIT

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30403-KIT

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

FAST LSXR Intake Manifolds 146302B-KIT

Intake Manifold, Fuel-Injected, Polymer, Black, 102mm Throttle Body, Big Mouth, Billet, Chevy, LS1, LS2, LS6, Kit

Part Number: FST-146302B-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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FAST XFI Fan and Fuel Pump Wiring Harness Kits 301406

Wiring Harness, XFI, Fan and Fuel Pump, Each

Part Number: FST-301406

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

FAST LSXR Intake Manifolds 146102B-KIT

Intake Manifold, Fuel-Injected, Complete, Polymer, Black,102mm Throttle Body, Big Mouth, Billet, Chevy, 6.2L, LS3, L76, L92, L99, Kit

Part Number: FST-146102B-KIT

Not Yet Reviewed

Estimated Ship Date: Today

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FAST LSX Intake Manifolds 54039B

Intake Manifold, FAST LSX, Multi-port, 92mm Bore, Polymer, Black, Runners, EGR, Chevy, 5.7L, 6.0L, Kit

Part Number: FST-54039B

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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FAST Fuel System Kits 30402-FK

Fuel Pump, 65 psi, Fuel Pressure Regulator, Fuel Filter, Kit

Part Number: FST-30402-FK

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

FAST Fuel System Kits 307500

Fuel System, EFI, Pump, Regulator, Filters, Y-Block, Fittings, Wiring, Universal, 30-70 psi., 450 gph., Kit

Part Number: FST-307500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST Fuel System Kits 307503-06

Fuel System, Pump, Regulator, Filter, Fittings, Clamps, Kit

Part Number: FST-307503-06

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST Fuel System Kits 307503T-06

Fuel System, Pump, Regulator, Filter, Fittings, Clamps, Kit

Part Number: FST-307503T-06

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST LSXHR Intake Manifolds 146106

Intake Manifold, Fuel Injected, LSXHR, for 103mm Throttle Body and Rectangular Port LS3/L76/L92/L99 Cylinder Heads, Polymer, GM, Hummer, Kit

Part Number: FST-146106

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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FAST LSXRT Intake Manifolds 146602B-KIT

Intake Manifold, Fuel-Injected, LSXRT, Cathedral Port LS1/LS2/LS6, Multi-port, Polymer, Black, Throttle Body, Chevrolet, Small Block LS, Kit

Part Number: FST-146602B-KIT

Not Yet Reviewed

Estimated Ship Date: Today

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FAST LSXHR Intake Manifolds for 2014-2015 CAMARO, 2006-2013 CORVETTE - 146204

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

Part Number: FST-146204

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

BTR Trinity Series Intake Manifolds TRA-7-P105-V2

Not Yet Reviewed

Estimated Ship Date: Today

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FAST LSXR Intake Manifolds 146202B-KIT

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

Part Number: FST-146202B-KIT

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

FAST Fuel Injection System Components 307037

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

Part Number: FST-307037

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAST LSXHR Intake Manifolds 146303

Intake Manifold, Fuel Injected, Cathedral Port, Multi-Port, 5,000-7,500 RPM Range, Complete, Chevy, LS, Each

Part Number: FST-146303

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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