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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...

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 and components? Go FAST!

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Results 1 - 25 of 639

FAST LSXR Intake Manifolds 146302B

FAST LSXR Intake Manifolds 146302B

FAST LSXR Intake Manifolds 146302B

Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS1, LS2, LS6, Each

Part Number: FST-146302B

4.29 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXR Intake Manifolds 146302B-KIT

FAST LSXR Intake Manifolds 146302B-KIT

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: Monday 2/2/2026

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FAST LSXR Intake Manifolds 146102B-KIT

FAST LSXR Intake Manifolds 146102B-KIT

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: Monday 2/2/2026

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FAST LSX Intake Manifolds 54039B

FAST LSX Intake Manifolds 54039B

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: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST Throttle Bodies 54104

FAST Throttle Bodies 54104

FAST Throttle Bodies 54104

Throttle Body, MPI, Cast Aluminum, Black Powdercoated, 102mm, Chevy, 5.7L, 6.0L, 6.2L, 7.0L, Each

Part Number: FST-54104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXRT Intake Manifolds 146602B

FAST LSXRT Intake Manifolds 146602B

FAST LSXRT Intake Manifolds 146602B

Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, LS, Each

Part Number: FST-146602B

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXR Intake Manifolds 146102B

FAST LSXR Intake Manifolds 146102B

FAST LSXR Intake Manifolds 146102B

Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, 6.2L, LS3, L76, L92, L99, Each

Part Number: FST-146102B

3.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSX High-Flow Billet Fuel Rails 146028-KIT

FAST LSX High-Flow Billet Fuel Rails 146028-KIT

FAST LSX High-Flow Billet Fuel Rails 146028-KIT

Fuel Rails, Billet Aluminum, Red Anodized, Chevy, LS Truck Engines, LSXR 102mm Intake, Kit

Part Number: FST-146028-KIT

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSX High-Flow Billet Fuel Rails 146032B-KIT

FAST LSX High-Flow Billet Fuel Rails 146032B-KIT

FAST LSX High-Flow Billet Fuel Rails 146032B-KIT

Fuel Rails, Billet Aluminum, Black Anodized, Chevy, LS1/LS6 Engines, LSXR 102mm Intake, Kit

Part Number: FST-146032B-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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

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

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: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST EZ-EFI Throttle Cable Mount Kits 304147

FAST EZ-EFI Throttle Cable Mount Kits 304147

FAST EZ-EFI Throttle Cable Mount Kits 304147

Throttle Cable Bracket, Throttle Body Mounting Style, Steel, Black, FAST XFI Style, 700R4, AOD, Kit

Part Number: FST-304147

4.74 out of 5 stars ( 98 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXR Intake Manifolds for 2014-2015 CAMARO, 2006-2013 CORVETTE - 146202B

FAST LSXR Intake Manifolds for 2014-2015 CAMARO, 2006-2013 CORVETTE - 146202B

FAST LSXR Intake Manifolds for 2014-2015 CAMARO, 2006-2013 CORVETTE - 146202B

Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, 7.0L, LS7, Each

Part Number: FST-146202B

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST Precision-Flow Fuel Injectors 30657-8

FAST Precision-Flow Fuel Injectors 30657-8

FAST Precision-Flow Fuel Injectors 30657-8

Fuel Injectors, 65 lbs./hr., High Impedance, 12 V, Saturated Circuit, EV6, Universal, Set of 8

Part Number: FST-30657-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSX Intake Manifold Replacement Seals 146203-8

FAST LSX Intake Manifold Replacement Seals 146203-8

FAST LSX Intake Manifold Replacement Seals 146203-8

Intake Gaskets, LSXR, Buna Rubber, LS1, LS6, LS7 Cathedral Port, Chevy, Set of 8

Part Number: FST-146203-8

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXRT Intake Manifolds 146602B-KIT

FAST LSXRT Intake Manifolds 146602B-KIT

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: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST Big Mouth LT Throttle Bodies 54107

FAST Big Mouth LT Throttle Bodies 54107

FAST Big Mouth LT Throttle Bodies 54107

Throttle Body, Big Mouth, Aluminum, Black Anodized, 102mm, Chevy, LS, Cable Driven, with TPS and IAC, Each

Part Number: FST-54107

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXHR Intake Manifolds 146106

FAST LSXHR Intake Manifolds 146106

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: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST Fuel Rail Lines 54028FRC

FAST Fuel Rail Lines 54028FRC

FAST Fuel Rail Lines 54028FRC

Crossover Line, Fuel Rail Component, 12 in. Length, -8 AN, Each

Part Number: FST-54028FRC

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST Precision-Flow Fuel Injectors 303608

FAST Precision-Flow Fuel Injectors 303608

FAST Precision-Flow Fuel Injectors 303608

Fuel Injectors, 36 lbs./hr., High Impedance, 12 V, Saturated Circuit, Universal, Set of 8

Part Number: FST-303608

3.64 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXHR Intake Manifolds 146303

FAST LSXHR Intake Manifolds 146303

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: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST Wireless Air/Fuel Meter Kits 170302

FAST Wireless Air/Fuel Meter Kits 170302

FAST Wireless Air/Fuel Meter Kits 170302

Air/Fuel Meter, Dual Bank, Wireless, 0-5V, Each

Part Number: FST-170302

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXRT Intake Manifolds 146105B

FAST LSXRT Intake Manifolds 146105B

FAST LSXRT Intake Manifolds 146105B

Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS, High Horsepower, Each

Part Number: FST-146105B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSX High-Flow Billet Fuel Rails 146027-KIT

FAST LSX High-Flow Billet Fuel Rails 146027-KIT

FAST LSX High-Flow Billet Fuel Rails 146027-KIT

Fuel Rails, Billet Aluminum, Red Anodized, Chevy, V8, LS, Fits LSXR Intake, Kit

Part Number: FST-146027-KIT

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST EZ-EFI Retro-Fit Color Touchscreens 170633-06KIT

FAST EZ-EFI Retro-Fit Color Touchscreens 170633-06KIT

FAST EZ-EFI Retro-Fit Color Touchscreens 170633-06KIT

Touch Screen Upgrade, 3.5 in. LCD, Fast EZ-EFI, Each

Part Number: FST-170633-06KIT

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

FAST LSXR Intake Manifolds 146103B

FAST LSXR Intake Manifolds 146103B

FAST LSXR Intake Manifolds 146103B

Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS, High Horsepower, Each

Part Number: FST-146103B

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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