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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 15 Items.

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Results 1 - 11 of 11

Hot Shot's Secret Diesel Extreme Fuel System Additive P040405G

Hot Shot's Secret Diesel Extreme Fuel System Additive P040405G

Hot Shot's Secret Diesel Extreme Fuel System Additive P040405G

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

Royal Purple Max-Restore High Mileage Fuel System Cleaner 500807175053

Royal Purple Max-Restore High Mileage Fuel System Cleaner 500807175053

Royal Purple Max-Restore High Mileage Fuel System Cleaner 500807175053

Fuel System Additive, Max-Restore, Fuel System Cleaner, Unscented, High Mileage, Oxygen Sensor Safe, 6 oz., Each

Part Number: RPO-18001-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Diesel Extreme Fuel System Additive P040464Z

Hot Shot's Secret Diesel Extreme Fuel System Additive P040464Z

Hot Shot's Secret Diesel Extreme Fuel System Additive P040464Z

Fuel System Additive, Diesel Extreme, Fuel System Cleaner, 64 oz., Each

Part Number: HOS-P040464Z

4.5 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Diesel Extreme Fuel System Additive P040432Z

Hot Shot's Secret Diesel Extreme Fuel System Additive P040432Z

Hot Shot's Secret Diesel Extreme Fuel System Additive P040432Z

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

Hot Shot's Secret Diesel Extreme Fuel System Additive P040401G

Hot Shot's Secret Diesel Extreme Fuel System Additive P040401G

Hot Shot's Secret Diesel Extreme Fuel System Additive P040401G

Fuel System Additive, Diesel Extreme, Fuel System Cleaner, 1 Gallon, Each

Part Number: HOS-P040401G

3.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Royal Purple Max-Restore High Mileage Fuel System Cleaner 18001

Royal Purple Max-Restore High Mileage Fuel System Cleaner 18001

Royal Purple Max-Restore High Mileage Fuel System Cleaner 18001

Fuel System Additive, Fuel System Cleaner, Unscented, Oxygen Sensor Safe, 6 oz., Set of 6

Part Number: RPO-18001

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Diesel Extreme Fuel System Additive P040416Z

Hot Shot's Secret Diesel Extreme Fuel System Additive P040416Z

Hot Shot's Secret Diesel Extreme Fuel System Additive P040416Z

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

Part Number: HOS-P040416Z

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Premium RV Diesel Additive HSSRVDSL16ZSP

Hot Shot's Secret Premium RV Diesel Additive HSSRVDSL16ZSP

Hot Shot's Secret Premium RV Diesel Additive HSSRVDSL16ZSP

PREMIUM RV DIESEL ADDITIVE, 16 OZ SQUEEZE, 16 OZ SQUEEZE

Part Number: HOS-S0009

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Quicksilver Quickstor Fuel Stablizer 8M0058682

Quicksilver Quickstor Fuel Stablizer 8M0058682

Quicksilver Quickstor Fuel Stablizer 8M0058682

Fuel Treatment, Quickstor, Stablizer, Storage, 32 oz., Each

Part Number: QSV-8M0058682

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Quicksilver Quickstor Fuel Stablizer 8M0047922

Quicksilver Quickstor Fuel Stablizer 8M0047922

Quicksilver Quickstor Fuel Stablizer 8M0047922

Fuel Treatment, Quickstor, Stablizer, Storage, 12 oz., Each

Part Number: QSV-8M0047922

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret RV Engine Protector HSSRVENGPRO32Z

Hot Shot's Secret RV Engine Protector HSSRVENGPRO32Z

Hot Shot's Secret RV Engine Protector HSSRVENGPRO32Z

RV ENGINE PROTECTOR, 32 OZ ROUND, 32 OZ ROUND

Part Number: HOS-S0010

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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