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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.

Showing In Stock Items. Show All 23 Items.

Individual Parts

Part Groups

Results 1 - 15 of 15

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 ( 38 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Red Line SI-1 Complete Fuel System Cleaner 60103-12

Red Line SI-1 Complete Fuel System Cleaner 60103-12

Red Line SI-1 Complete Fuel System Cleaner 60103-12

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

Red Line 85 Plus Diesel Fuel Additive 70802

Red Line 85 Plus Diesel Fuel Additive 70802

Red Line 85 Plus Diesel Fuel Additive 70802

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

Red Line 4-Cycle Alcohol Fuel Lubricant 41102

Red Line 4-Cycle Alcohol Fuel Lubricant 41102

Red Line 4-Cycle Alcohol Fuel Lubricant 41102

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

Red Line 85 Plus Diesel Fuel Additive 70902

Red Line 85 Plus Diesel Fuel Additive 70902

Red Line 85 Plus Diesel Fuel Additive 70902

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

Red Line RL-2 Diesel Ignition Improver 70303

Red Line RL-2 Diesel Ignition Improver 70303

Red Line RL-2 Diesel Ignition Improver 70303

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

Red Line Lead Substitute 60202-12

Red Line Lead Substitute 60202-12

Red Line Lead Substitute 60202-12

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

Red Line Fuel System Water Remover and Antifreeze 60302

Red Line Fuel System Water Remover and Antifreeze 60302

Red Line Fuel System Water Remover and Antifreeze 60302

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

Red Line Motorcycle Fuel System Cleaner 60102

Red Line Motorcycle Fuel System Cleaner 60102

Red Line Motorcycle Fuel System Cleaner 60102

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

Red Line 85 Plus Diesel Fuel Additive 70902-12

Red Line 85 Plus Diesel Fuel Additive 70902-12

Red Line 85 Plus Diesel Fuel Additive 70902-12

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

Red Line Motorcycle Fuel System Cleaner 60102-12

Red Line Motorcycle Fuel System Cleaner 60102-12

Red Line Motorcycle Fuel System Cleaner 60102-12

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

Red Line RL Anti-Gel 71203

Red Line RL Anti-Gel 71203

Red Line RL Anti-Gel 71203

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

Red Line 4-Cycle Alcohol Fuel Lubricant 41102-12

Red Line 4-Cycle Alcohol Fuel Lubricant 41102-12

Red Line 4-Cycle Alcohol Fuel Lubricant 41102-12

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

Red Line Lead Substitute 60202

Red Line Lead Substitute 60202

Red Line Lead Substitute 60202

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

Red Line 85 Plus Diesel Fuel Additive 70802-12

Red Line 85 Plus Diesel Fuel Additive 70802-12

Red Line 85 Plus Diesel Fuel Additive 70802-12

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

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