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Fuel System Additives

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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.

Individual Parts

Results 1 - 25 of 26

Direct Injection Cleaner, Intake Blast, 7.5 oz., Each

Part Number: ATP-AT-100

1.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

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

Fuel Additive, SI-1 Complete Fuel System Cleaner, 15 oz., Set of 12

Part Number: RED-60103-12

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Max-Clean Fuel System Cleaner & Stabilizer, 20 oz. Can, Set of 6

Part Number: RPO-11723

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel System Additive, High-Mileage Fuel Treatment, Fuel System Cleaner, 5.25 oz., Each

Part Number: LUC-10977-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Fuel System Cleaner, Motorcycle Use, 4 oz., Each

Part Number: RED-60102

4.5 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Treatment, Quickleen, Cleaner and Tune Up, 12 oz., Each

Part Number: QSV-8M0047921

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Treatment, Quickare, Cleaner and Stabilizer, 12 oz., Each

Part Number: QSV-8M0047920

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Treatment, Quickare, Cleaner and Stabilizer, 32 oz., Each

Part Number: QSV-8M0058680

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Fuel System Cleaner, 16 oz., Each

Part Number: LQP-0864

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Fuel System Cleaner, Motorcycle Use, 4 oz., Set of 12

Part Number: RED-60102-12

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel System Additive, Complete Fuel System Cleaner, 4 oz., Each

Part Number: LQP-0767

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Treatment, Quickleen, Cleaner and Tune Up, 32 oz., Each

Part Number: QSV-8M0058681

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fuel System Additive, High-Mileage, Unscented, O2 Sensor Safe, 5.25 oz., Set of 24

Part Number: LUC-10977

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

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

Fuel System Cleaner, Seafoam, 12 oz., Each

Part Number: SEA-SS-14

3.71 out of 5 stars ( 7 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel System Additive, Marine 4T Shooter, 200.00 ml, Each

Part Number: LIM-25102

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel System Additive, Marine Gasoline System Cleaner, 500.00 ml, Each

Part Number: LIM-20504

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Gasoline Extreme Fuel System Additive, 12 oz., Each

Part Number: HOS-GE12Z

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

PREMIUM RV GAS ADDITIVE, 16 OZ SQUEEZE, 16 OZ SQUEEZE

Part Number: HOS-HSSGAS16ZSP

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, SI-1 Fuel System Cleaner, 5 Gallons, Each

Part Number: RED-60106

Not Yet Reviewed

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Fuel System Additive, Complete Engine Treatment, 5.25 oz., Set of 6

Part Number: LUC-10966

Not Yet Reviewed

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Gasoline Extreme Fuel System Additive, 5 Gallons., Treats 1,800 Gallons,Each

Part Number: HOS-GE05G

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

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