Fuel System Additives

When you’re a project car enthusiast, nothing remains stock…not even the fuel! With Summit Racing Equipment’s huge selection of fuel system additives,...

When you’re a project car enthusiast, nothing remains stock…not even the fuel! With Summit Racing Equipment’s huge selection of fuel system additives, you can safely clean your fuel injectors with fuel system cleaners, stabilize your fuel for storage, boost your octane or cetane levels with an octane booster or a cetane booster, or even change nitromethane fumes into something smelling more pleasant.

Top Brands

Gasoline, diesel fuel, ethanol, nitromethane—no matter what powers your project car or truck, Summit has all the fuel system additive brand names to make it run better from the inside out....

Top Brands

Gasoline, diesel fuel, ethanol, nitromethane—no matter what powers your project car or truck, Summit has all the fuel system additive brand names to make it run better from the inside out. Shop from trusted brands like Red Line, Sta-Bil, Driven Racing Oils, VP Racing, Lucas Oil, Hot Shot’s Secret, Royal Purple, Sea Foam, Motorcraft, and many more.

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Results 1 - 25 of 49

Red Line Fuel System Water Remover and Antifreeze 60302

Fuel Antifreeze, Gasoline, Diesel, Removes Water, Treats up to 250 Gallons, Each

Part Number: RED-60302

4.2 out of 5 stars ( 5 )

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Hot Shot's Secret Diesel Extreme Fuel System Additive P040405G

Fuel System Additive, Diesel Extreme, Fuel System Cleaner, 5 Gallon, Each

Part Number: HOS-P040405G

5.0 out of 5 stars ( 1 )

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Lucas Anti-Gel Cold Weather Diesel Treatment 10866-1

Lucas Anti-Gel Cold Weather Diesel Treatment 10866-1

Fuel System Additive, Anti-Gel Cold Weather Diesel Treatment, Oxygen Sensor Safe, 64 oz., Each

Part Number: LUC-10866-1

5.0 out of 5 stars ( 2 )

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Hot Shot's Secret Diesel Extreme Fuel System Additive P040464Z

Fuel System Additive, Diesel Extreme, Fuel System Cleaner, 64 oz., Each

Part Number: HOS-P040464Z

4.5 out of 5 stars ( 2 )

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Schaeffer's Diesel Treat 2000 Ultra Low Sulfur Year-Round Blend 0137-042-1

Schaeffer’s Specialized Lubricants Diesel Treat 2000 Ultra Low Sulfur, 16 oz.

Part Number: SFO-0137-042-1

5.0 out of 5 stars ( 2 )

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Schaeffer's Neutra Fuel Stabilizer 0131-004-1

Schaeffer’s Specialized Lubricants Neutra Fuel Stabilizer, 1 Gallon

Part Number: SFO-0131-004-1

Not Yet Reviewed

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Hot Shot's Secret Diesel Extreme Fuel System Additive P040401G

Fuel System Additive, Diesel Extreme, Fuel System Cleaner, 1 Gallon, Each

Part Number: HOS-P040401G

3.0 out of 5 stars ( 1 )

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Liqui Moly Pro-Line Diesel System Cleaner 2032

Fuel System Additives, Pro-Line, Diesel System Cleaner, 16.9 oz. Can, for 8 to 21 ga. of Diesel Fuel, Each

Part Number: LIM-2032

Not Yet Reviewed

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Lucas Deep Clean GDI Cleaner 11096-1

Throttle Body and Injector Cleaner, Gasoline Direct Injection, 11 oz., Aerosol, Each

Part Number: LUC-11096-1

4.33 out of 5 stars ( 3 )

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Hot Shot's Secret Diesel Extreme Fuel System Additive P040432Z

Fuel System Additive, Diesel Extreme, Fuel System Cleaner, 32 oz., Each

Part Number: HOS-P040432Z

5.0 out of 5 stars ( 1 )

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Lucas Complete Engine Treatment 10016-1

Fuel System Additive, Complete Engine Treatment, 16 oz., Each

Part Number: LUC-10016-1

4.5 out of 5 stars ( 2 )

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Liquid Performance Ethanol Equalizer 0854

Fuel System Additive, Ethanol Equalizer, Stabilizer, 16 oz., Each

Part Number: LQP-0854

Not Yet Reviewed

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Schaeffer's Neutra Fuel Stabilizer 0131-004

Schaeffer’s Specialized Lubricants Neutra Fuel Stabilizer, 1 Gallon (Case of 4)

Part Number: SFO-0131-004

Not Yet Reviewed

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Lucas High-Mileage Fuel Treatment 10977-1

Fuel System Additive, High-Mileage Fuel Treatment, Fuel System Cleaner, 5.25 oz., Each

Part Number: LUC-10977-1

Not Yet Reviewed

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Liquid Performance Ethanol Equalizer 0765

Fuel System Additive, Ethanol Equalizer, 4 oz., Each

Part Number: LQP-0765

4.8 out of 5 stars ( 5 )

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Hot Shot's Secret Premium RV Diesel Additive HSSRVDSL16ZSP

PREMIUM RV DIESEL ADDITIVE, 16 OZ SQUEEZE, 16 OZ SQUEEZE

Part Number: HOS-S0009

Not Yet Reviewed

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Liquid Performance Storage Max Fuel Stabilizer 0830

Fuel System Additives, Fuel Stabilizer, Unscented, Treats Up to 240 Gallons, 32 oz., Oxygen Sensor Safe, Each

Part Number: LQP-0830

Not Yet Reviewed

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Lucas Anti-Gel Cold Weather Diesel Treatment 10865-1

Anti Gel Diesel Treatment/Quart

Part Number: LUC-10865-1

Not Yet Reviewed

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Lucas Anti-Gel Cold Weather Diesel Treatment 10866

Fuel System Additive, Anti-Gel Cold Weather Diesel Treatment, Oxygen Sensor Safe, 64 oz., Set of 6

Part Number: LUC-10866

5.0 out of 5 stars ( 1 )

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ATP Intake Blast Intake System Cleaner AT-100

Direct Injection Cleaner, Intake Blast, 7.5 oz., Each

Part Number: ATP-AT-100

1.0 out of 5 stars ( 1 )

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Liqui Moly Pro-Line JetClean Gasoline System Cleaner 20312

Pro-Line JetClean Gasoline System Cleaner Concentrate ,Tin can

Part Number: LIM-20312

Not Yet Reviewed

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Liqui Moly Truck Series Complete Diesel System Cleaner 20252

Fuel Additive, Complete Diesel Fuel System Cleaner, Diesel Engines, with/without Turbocharger, 16.9 oz., Each

Part Number: LIM-20252

Not Yet Reviewed

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Quicksilver Quickleen Engine and Fuel System Cleaner 8M0058681

Fuel Treatment, Quickleen, Cleaner and Tune Up, 32 oz., Each

Part Number: QSV-8M0058681

Not Yet Reviewed

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VP Racing Madditive 7-in-1 Fuel Treatment 2848

Fuel System Additive, Madditive 7-in-1 Fuel Treatment, Unscented, 20 Gallons Treated, 16 oz., Each

Part Number: VPR-2848

5.0 out of 5 stars ( 2 )

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Liqui Moly Pro-Line Gasoline System Cleaner 2030

Fuel Additive, Plastic, Black, Fuel Injection Cleaner, 500 ml, Each

Part Number: LIM-2030

Not Yet Reviewed

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