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.

Individual Parts

Part Groups

Results 1 - 25 of 347

Torco Unleaded Accelerator F500010TE

Torco Unleaded Accelerator F500010TE

Fuel System Additive, Unleaded Accelerator, Oxygen Sensor Safe, 32 oz., Each

Part Number: TIC-F500010TE

4.52 out of 5 stars ( 25 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Professional Octane Booster OCT32PRO1

Fuel Additive, Professional Booster, Octane Boost, 116 Octane, 1 Quart, Each

Part Number: BTN-BSTOCT32PRO1

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Fuel Fragrances 19769-32

Fuel Additive, Fuel Fragrance, Groovy Grape, 4 oz., Each

Part Number: PLU-19769-32

4.91 out of 5 stars ( 67 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

VP Racing Madditive Octanium Unleaded Concentrate 29505

Fuel System Additive, Octanium Unleaded, Catalytic Converter/Oxygen Sensor Safe, 32 oz., Each

Part Number: VPR-29505

4.89 out of 5 stars ( 9 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Race Gas Race Fuel Concentrate 100032

Fuel System Additive, Race Gas, 32 oz., Each

Part Number: MEF-100032

4.81 out of 5 stars ( 64 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Torco Unleaded Accelerator F500010T

Fuel System Additive, Unleaded Accelerator, Oxygen Sensor Safe, 32 oz., Set of 6

Part Number: TIC-F500010T

4.71 out of 5 stars ( 38 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Royal Purple Max-Boost Octane Booster and Fuel System Stabilizer 11757

Fuel System Additive, Max-Boost Octane Booster and Fuel System Stabilizer, Power Additive, 16 oz., Each

Part Number: RPO-11757

4.77 out of 5 stars ( 30 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Top Lube 19769-18

Fuel Additive, Alcohol Top Lube, Power Plus, Cherry, 16 oz., Each

Part Number: PLU-19769-18

4.56 out of 5 stars ( 9 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

VP Racing Madditive Octanium Octane Concentrate 2855

Fuel System Additive, Madditive Octanium Octane Concentrate, Unscented, 10 Gallons Treated, 32 oz., Each

Part Number: VPR-2855

4.6 out of 5 stars ( 15 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Fuel Treatment 10013-1

Fuel Additive, Fuel Treatment, Upper Cylinder Lubricant and Injector Cleaner, One Gallon, Each

Part Number: LUC-10013-1

4.97 out of 5 stars ( 158 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Red Line SI-1 Complete Fuel System Cleaner 60103

Fuel Additive, Fuel Injector Cleaner, SI-1, 15 oz., Each

Part Number: RED-60103

5.0 out of 5 stars ( 36 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Top Lube 19769-31

Fuel Additive, Alcohol Top Lube, Liquid Power, Grape, 16 oz., Each

Part Number: PLU-19769-31

4.33 out of 5 stars ( 9 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret LX4 Lubricity Extreme Fuel System Additive LX4401G

FUEL SYSTEM ADDITIVE, LX4, 1 GALLON, Each

Part Number: HOS-LX4401G

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Octane Booster 10026-1

Fuel Additive, Octane Booster, Treats up to 25 Gallons, 15 fluid oz., Each

Part Number: LUC-10026-1

4.86 out of 5 stars ( 28 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Royal Purple Max-Clean Fuel System Cleaner & Stabilizer 11722

Fuel System Additive, Max-Clean Fuel System Cleaner & Stabilizer, Unscented, Oxygen Sensor Safe, 20 oz., Each

Part Number: RPO-11722

4.96 out of 5 stars ( 53 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Royal Purple Max-Atomizer Fuel Injector Cleaner 18000

Fuel System Additive, Max-Atomizer Fuel Injector Cleaner, Unscented, 6 oz., Each

Part Number: RPO-18000

4.67 out of 5 stars ( 6 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Professional Octane Booster OCT32PRO6

Fuel Additive, Professional Booster, Octane Boost, 116 Octane, 1 Quart, Set of 6

Part Number: BTN-BSTOCT32PRO6

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Everday Diesel Treatment Fuel System Additive HSSEDT05G

Fuel System Additive, Everyday Diesel Treatment, Unscented, 16,000 Gallons Treated, 5 Gallons, Each

Part Number: HOS-HSSEDT05G

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Driven Racing Oil Carb Defender Fuel Additive 70040

Fuel System Additive, Carb Defender, 10 oz., Each

Part Number: JGR-70040

5.0 out of 5 stars ( 15 )

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Need It Sooner?

We recommend these similar substitute parts:

Liquid Performance Ethanol Equalizer 0854

Not Yet Reviewed

Cannot be shipped Internationally

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Klotz Synthetic Nitro Power Additive KL-640

Fuel System Additive, Nitro Power Additive, 2-Stroke, 4-Stroke, 1-Gallon, Each

Part Number: KLZ-KL-640

4.8 out of 5 stars ( 5 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Fuel Fragrances 19769-19

Fuel Additive, Fuel Fragrance, Cherry Bomb, 4 oz., Each

Part Number: PLU-19769-19

4.79 out of 5 stars ( 19 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Fuel Treatment 10080

Fuel System Additive, Lucas Fuel Treatment, 5 gallons, Each

Part Number: LUC-10080

5.0 out of 5 stars ( 16 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Diesel Winter Anti-Gel Additive EDTWAG1G

EDT+Winter Defense, 1 gallon

Part Number: HOS-EDTWAG1G

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Octane Booster KL-628

Fuel System Additive, Octane Booster, 1 gallon, Each

Part Number: KLZ-KL-628

5.0 out of 5 stars ( 27 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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