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 46 Items.

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Results 1 - 25 of 44

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 ( 5 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

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

Boostane Premium Octane Booster OCT16PRE30

Fuel Additive, Premium Booster, Octane Boost, 100 Octane, 16 oz., Set of 30

Part Number: BTN-S0002

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Premium Octane Booster OCT16PRE8

Fuel Additive, Premium Booster, Octane Boost, 100 Octane, 16 oz., Set of 8

Part Number: BTN-BSTOCT16PRE8

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

NOS Octane Booster 120-NOSOB-16

Fuel System Additive, Octane Booster, Oxygen Sensor Safe, Treats Up To 20 Gallons, 16 oz., Each

Part Number: NOS-120-NOSOB-16

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

Motorcraft Cetane Booster and Performance Improver PM22GAL

Fuel System Additive, Cetane Booster and Performance Improver, 1 Gallon, Fuel Injection, Diesel, Each

Part Number: MOF-PM22GAL

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Professional Octane Booster OCT32PRO20

Fuel Additive, Professional Booster, Octane Boost, 116 Octane, 1 Quart, Set of 20

Part Number: BTN-S0001

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Royal Purple Max-Tane Diesel Fuel Injection Cleaner & Cetane Booster 11755

Fuel System Additive, Max-Tane, Diesel Fuel Injection Cleaner & Cetane Booster, Unscented, 20 oz., Each

Part Number: RPO-11755

5.0 out of 5 stars ( 5 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

K&N Octane Booster 99-2020

Fuel System Additive, Octane Booster, Oxygen Sensor Safe, 16.00 oz. Volume, Treats 18 Gallons, Each

Part Number: KNN-99-2020

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Motorcycle Octane Booster 10725-1

Octane Booster, Motorcycle, 2 oz. Bottle, Each

Part Number: LUC-10725-1

5.0 out of 5 stars ( 3 )

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In Store Purchase Only

Boostane Marine Octane Booster OCT32MAR20

Fuel Additive, Marine Booster, Octane Boost, 116 Octane, 1 Quart, Set of 20

Part Number: BTN-S0003

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

Lucas Octane Booster 10930

Octane Booster/24x1/5.25 Ounce

Part Number: LUC-10930

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

In Store Purchase Only

Lucas Cetane Power Booster 11031-1

Fuel System Additive, Cetane Boost, Unscented, 60 Gallons Treated, 16 oz., Each

Part Number: LUC-11031-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Cetane Power Booster 11032-1

Fuel System Additive, Cetane Power, 64 oz., Each

Part Number: LUC-11032-1

4.5 out of 5 stars ( 2 )

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

Boostane Premium Octane Booster OCT16PRE1

Fuel Additive, Premium Booster, Octane Boost, 100 Octane, 16 oz., Each

Part Number: BTN-BSTOCT16PRE1

5.0 out of 5 stars ( 1 )

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

Boostane Professional Octane Booster OCT32PRO6

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

Part Number: BTN-BSTOCT32PRO6

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

Lucas Octane Booster 10930-1

Fuel Additive, Octane Booster, Treats up to 15 Gallons, 5.25 oz., Each

Part Number: LUC-10930-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Marine Octane Booster OCT32MAR1

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

Part Number: BTN-BSTOCT32MAR1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boostane Marine Octane Booster OCT32MAR6

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

Part Number: BTN-BSTOCT32MAR6

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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