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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 66

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, 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, 85 Plus Diesel Fuel Additive, Cetane Boost, 12 oz., Each

Part Number: RED-70802

4.67 out of 5 stars ( 15 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, 85+ Diesel Fuel Enhancer, Winter Formula, 12 oz., Each

Part Number: RED-70902

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, RL-2 Diesel Ignition Improver, 15 oz., Each

Part Number: RED-70303

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Fuel Lubricant, 4-Cycle Alcohol, 12 oz., Each

Part Number: RED-41102

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Lead Substitute, 12 oz., Set of 12

Part Number: RED-60202-12

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, 85+ Diesel Fuel Enhancer, Winter Formula, 12 oz., Set of 12

Part Number: RED-70902-12

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Antifreeze, Gasoline, Diesel, Removes Water, Treats up to 250 Gallons, Each

Part Number: RED-60302

4.2 out of 5 stars ( 5 )

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 Additive, 85 Plus Diesel Fuel Additive, Cetane Boost, 1 gallon, Each

Part Number: RED-70805

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 Additive, RL-2 Diesel Ignition Improver, 15 oz., Set of 12

Part Number: RED-70303-12

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Diesel, RL Anti Gel, 15 oz., Each

Part Number: RED-71203

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Pro-Line JetClean Gasoline System Cleaner Concentrate ,Tin can

Part Number: LIM-20312

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Fuel Lubricant, 4-Cycle Alcohol, Unscented, 12 oz., Set of 12

Part Number: RED-41102-12

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Plastic, Black, Fuel Injection Cleaner, 500 ml, Each

Part Number: LIM-2030

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, Lead Substitute, 12 oz., Unscented, Each

Part Number: RED-60202

4.67 out of 5 stars ( 12 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel Additive, 85 Plus Diesel Fuel Additive, Cetane Boost, 12 oz., Set of 12

Part Number: RED-70802-12

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel System Additive, Water Remover, Oxygen Sensor Safe, 12 oz., Set of 12

Part Number: RED-60302-12

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Fuel System Additives, Pro-Line, Diesel System Cleaner, 16.9 oz. Can, for 8 to 21 ga. of Diesel Fuel, Each

Part Number: LIM-2032

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

Schaeffer’s Specialized Lubricants Neutra Fuel Stabilizer, 1 Gallon

Part Number: SFO-0131-004-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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

Fuel System Additive, Diesel Extreme, Fuel System Cleaner, 32 oz., Each

Part Number: HOS-P040432Z

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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