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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.

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Results 1 - 25 of 282

Torco Unleaded Accelerator F500010TE

Made in the USA Torco Unleaded Accelerator F500010TE

Torco Unleaded Accelerator F500010TE

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

Part Number: TIC-F500010TE

4.54 out of 5 stars ( 26 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Fuel Fragrances 19769-32

Made in the USA Power Plus Fuel Fragrances 19769-32

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 ( 69 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Race Gas Race Fuel Concentrate 100032

Made in the USA Race Gas Race Fuel Concentrate 100032

Race Gas Race Fuel Concentrate 100032

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

Part Number: MEF-100032

4.82 out of 5 stars ( 65 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Professional Octane Booster OCT32PRO1

Boostane Professional Octane Booster OCT32PRO1

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 ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Uplon Fuel Lubricant KL-107

Klotz Synthetic Uplon Fuel Lubricant KL-107

Klotz Synthetic Uplon Fuel Lubricant KL-107

Upper Cylinder Fuel Lubricant, 1 Quart, Treats 55 Gallons, Each

Part Number: KLZ-KL-107

5.0 out of 5 stars ( 19 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Torco Unleaded Accelerator F500010T

Torco Unleaded Accelerator F500010T

Torco Unleaded Accelerator F500010T

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

Part Number: TIC-F500010T

4.73 out of 5 stars ( 40 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Fuel Treatment 10013-1

Made in the USA Lucas Fuel Treatment 10013-1

Lucas Fuel Treatment 10013-1

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

Part Number: LUC-10013-1

4.98 out of 5 stars ( 160 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Red Line SI-1 Complete Fuel System Cleaner 60103

Red Line SI-1 Complete Fuel System Cleaner 60103

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 ( 37 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Top Lube 19769-18

Made in the USA Power Plus Top Lube 19769-18

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

Race Gas Ultra Fuel Concentrate 200032

Made in the USA Race Gas Ultra Fuel Concentrate 200032

Race Gas Ultra Fuel Concentrate 200032

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

Part Number: MEF-200032

4.6 out of 5 stars ( 15 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Fuel Treatment 10080

Made in the USA Lucas Fuel Treatment 10080

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

Race Gas Race Fuel Concentrate 100132

Made in the USA Race Gas Race Fuel Concentrate 100132

Race Gas Race Fuel Concentrate 100132

Fuel System Additive, Race Gas, 32 oz., Set of 6

Part Number: MEF-100132

4.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Fuel Fragrances 19769-19

Made in the USA Power Plus Fuel Fragrances 19769-19

Power Plus Fuel Fragrances 19769-19

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

Part Number: PLU-19769-19

4.6 out of 5 stars ( 20 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Nitro Power Additive KL-640

Klotz Synthetic Nitro Power Additive KL-640

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

Royal Purple Max-Clean Fuel System Cleaner & Stabilizer 11722

Royal Purple Max-Clean Fuel System Cleaner & Stabilizer 11722

Royal Purple Max-Clean Fuel System Cleaner & Stabilizer 11722

Fuel Additive, Max-Clean Fuel System Cleaner & Stabilizer, 20 oz. Can, Each

Part Number: RPO-11722

4.96 out of 5 stars ( 53 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

VP Racing Madditive Octanium Unleaded Concentrate 29505

VP Racing Madditive Octanium Unleaded Concentrate 29505

VP Racing Madditive Octanium Unleaded Concentrate 29505

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

Part Number: VPR-29505

4.91 out of 5 stars ( 11 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Fuel Fragrances 19769-44

Made in the USA Power Plus Fuel Fragrances 19769-44

Power Plus Fuel Fragrances 19769-44

Fuel Additive, Fuel Fragrance, Full Blown Bubble Gum, 4 oz., Each

Part Number: PLU-19769-44

3.25 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Top Lube 19769-31

Made in the USA Power Plus Top Lube 19769-31

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 Everday Diesel Treatment Fuel System Additive HSSEDT32Z

Hot Shot's Secret Everday Diesel Treatment Fuel System Additive HSSEDT32Z

Hot Shot's Secret Everday Diesel Treatment Fuel System Additive HSSEDT32Z

Fuel System Additive, Everyday Diesel Treatment, Fuel System Cleaner, 32 oz., Each

Part Number: HOS-HSSEDT32Z

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Fuel Fragrances 19769-49

Made in the USA Power Plus Fuel Fragrances 19769-49

Power Plus Fuel Fragrances 19769-49

Fuel Additive, Fuel Fragrance, Rocket Cotton Candy, 4 oz., Each

Part Number: PLU-19769-49

4.45 out of 5 stars ( 11 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Diesel Extreme Fuel System Additive P040464Z

Hot Shot's Secret Diesel Extreme Fuel System Additive P040464Z

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 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Fuel Treatment 10020-1

Made in the USA Lucas Fuel Treatment 10020-1

Lucas Fuel Treatment 10020-1

Fuel Additive, Fuel Treatment, Upper Cylinder Lubricant and Injector Cleaner, 5.25 fluid oz., Bottle, Each

Part Number: LUC-10020-1

5.0 out of 5 stars ( 9 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Racing Automotive Group Fuel Fragrances 11010

Racing Automotive Group Fuel Fragrances 11010

Racing Automotive Group Fuel Fragrances 11010

Fuel Additive, Fuel Fragrance, Full Race, 4 oz., Each

Part Number: RAU-11010

3.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Gasoline Extreme Fuel System Additive GE32Z

Hot Shot's Secret Gasoline Extreme Fuel System Additive GE32Z

Hot Shot's Secret Gasoline Extreme Fuel System Additive GE32Z

Gasoline Extreme Fuel System Additive, 32 oz., Treats 40 Gallons,Each

Part Number: HOS-GE32Z

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Cataclean Fuel System Cleaner 120009CAT

Cataclean Fuel System Cleaner 120009CAT

Cataclean Fuel System Cleaner 120009CAT

Fuel Additive, Cataclean, Fuel System Cleaner, 5 Liters, Each

Part Number: CFC-120009CAT

4.75 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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