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.

Showing In Stock Items. Show All 18 Items.

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Results 1 - 15 of 15

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

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

Power Plus Top Lube 19769-37

Fuel Additive, Alcohol Top Lube, Power Unscented, 16 oz., Each

Part Number: PLU-19769-37

4.8 out of 5 stars ( 5 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Top Lube 19769-35

Fuel Additive, Alcohol Top Lube, Supercharged, Strawberry, 16 oz., Each

Part Number: PLU-19769-35

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

VP Racing Fix-It Fuel Treatment 6635

Fuel System Additive, Fix-It Fuel Treatment, Unscented, 89 Octane, 1 Quart, Each

Part Number: VPR-6635

4.8 out of 5 stars ( 5 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

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

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 ( 29 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Uplon Fuel Lubricant KL-108

Upper Cylinder Fuel Lubricant, 1 Gallon, Treats 220 Gallons, Each

Part Number: KLZ-KL-108

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Nitro Power Additive KL-600

Nitro Power Additive, 1 Pint, Each

Part Number: KLZ-KL-600

4.4 out of 5 stars ( 5 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Uplon Fuel Lubricant KL-106

Upper Cylinder Fuel Lubricant, 1 Pint, Treats 32 Gallons, Each

Part Number: KLZ-KL-106

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Octane Booster KL-626

Octane Booster for Gasoline or Alcohol Blends, 6 Ounce

Part Number: KLZ-KL-626

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Uplon Fuel Lubricant KL-107-10

Upper Cylinder Fuel Lubricant, Uplon, 1 Quart, Treats 55 Gallons, Set of 10

Part Number: KLZ-KL-107-10

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

In Store Purchase Only

Klotz Synthetic Octane Booster KL-602

Octane Booster, Treats 16-Gallons, 1-Pint, Each

Part Number: KLZ-KL-602

4.68 out of 5 stars ( 19 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

VP Racing Ultra Marine Fuel Stabilizer and Cleaner 2039

Fuel Additive, Ultra Marine, Stabilizer/Cleaner, 24 oz. Bottle, Each

Part Number: VPR-2039

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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