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Summit Racing SpeedCard - learn how to get 15% back up to $150

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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....

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. 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.

Showing In Stock Items. Show All 9 Items.

Individual Parts

Part Groups

Results 1 - 9 of 9

Boostane Shot Octane Booster OCT04SHOT1

Boostane Shot Octane Booster OCT04SHOT1

Boostane Shot Octane Booster OCT04SHOT1

Fuel Additive, Shot Booster, Octane Boost, 96 Octane, 4 oz., Each

Part Number: BTN-S0004

4.33 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Schaeffer's Neutra Fuel Stabilizer 0131-004-1

Schaeffer's Neutra Fuel Stabilizer 0131-004-1

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

Cannot be shipped Internationally

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Cannot be shipped Internationally

Maxima Hi-Test Octane Booster 83916

Made in the USA

Maxima Hi-Test Octane Booster 83916

Maxima Hi-Test Octane Booster 83916

Fuel Additive, Powersports, Octane Booster, Treats up to 16 Gallons, 16 fluid oz., Each

Part Number: MXO-83916

4.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Shot Octane Booster OCT04SHOT10

Boostane Shot Octane Booster OCT04SHOT10

Boostane Shot Octane Booster OCT04SHOT10

Fuel Additive, Shot Booster, Octane Boost, 96 Octane, 4 oz., Set of 10

Part Number: BTN-S0005

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Schaeffer's Neutra Fuel Stabilizer 0131-021-1

Schaeffer's Neutra Fuel Stabilizer 0131-021-1

Schaeffer's Neutra Fuel Stabilizer 0131-021-1

Schaeffer’s Specialized Lubricants Neutra Fuel Stabilizer, 12 oz.

Part Number: SFO-0131-021-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Sierra Marine eGuard Ethanol Treatment 18-9776

Sierra Marine eGuard Ethanol Treatment 18-9776

Sierra Marine eGuard Ethanol Treatment 18-9776

Fuel System Additive, eGuard, Ethanol Fuel Treatment, Stabilizer, 1 qt.., Each

Part Number: RRA-18-9776

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Schaeffer's Neutra Fuel Stabilizer 0131-004

Schaeffer's Neutra Fuel Stabilizer 0131-004

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

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Shot Octane Booster OCT04SHOT100

Boostane Shot Octane Booster OCT04SHOT100

Boostane Shot Octane Booster OCT04SHOT100

Fuel Additive, Shot Booster, Octane Boost, 96 Octane, 4 oz., Set of 100

Part Number: BTN-S0006

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Schaeffer's Neutra Fuel Stabilizer 0131-021

Schaeffer's Neutra Fuel Stabilizer 0131-021

Schaeffer's Neutra Fuel Stabilizer 0131-021

Schaeffer’s Specialized Lubricants Neutra Fuel Stabilizer, 12 oz. (Case of 24)

Part Number: SFO-0131-021

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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