Fuel System Additives & Cleaners

On average, adding STP® Complete Fuel System Cleaner to a dirty engine, running only one tanks worth of fuel, cleans 60% from the intake valve depo...

STP Fuel Stabilizer Designed to prevent degradation and gum formation in engines being stored for a long period Keeps fuel fresh for easy start-up...

A better solution to prevent gasoline break-down during storage Safe to use in all grades of gasoline and in all two and four-cycle engines Applic...

Gumout Fuel Injector Cleaner restores performance and fuel economy Prevents future deposit build-up Safe for use in turbo & supercharged vehic...

STP Super Concentrated Fuel Injector Cleaner helps you save gas by keeping fuel injectors clean of harmful deposits Helps restore power and accele...

Royal Purple Max Atomizer Fuel Injector Cleaner is a fully-synthetic, highly concentrated, high performance fuel injector cleaner Specially formul...

STP Super Concentrated Fuel Injector Cleaner unclogs dirty fuel injectors to restore performance in just one treatment Restore peak performance Re...

CRC PhaseGuard4 Stabilizer & Ethanol Fuel Treatment cleans, restores and protects against the harmful effects of ethanol 4-in-1 gasoline and e...

Howes Meaner Power Kleaner Diesel Fuel Treatment reduces exhaust emissions and improves engine performance Safely eliminates water and stops corro...

Lucas Fuel Treatment with Upper Cylinder Lubricant and Injector Cleaner cleans and lubricates the fuel system Increases power and miles per gallon...

Star Tron Enzyme Fuel Treatment stops fuel separation in gas tank to make the engine start every time with minimum maintenance Simply add to gas c...

Sta-Bil Fuel Stabilizer removes water to prevent corrosion and cleans carburetors and fuel injectors Eliminates need to drain fuel before storage ...

Lucas Deep Clean Fuel System Cleaner reduces Nox emissions and improves fuel economy It removes carbon deposits, and totally eliminates knocking a...

Gumout Regane Complete Fuel System Cleaner cleans the entire fuel system Restores performance and fuel economy Prevents future deposit build-up Fi...

Severe Fuel System Cleaner cleans entire fuel system and is much stronger than current durable fuel treatment 100% safe, compatible and recommende...

Just one treatment of STP Ultra 5-in-1 Fuel System Cleaner helps clean, lubricate, and protect your entire fuel system and improves performance STP...

Gumout High Mileage Fuel System Cleaner cleans the entire fuel system, restores performance and fuel economy Enhanced combustion chamber clean-up ...

Royal Purple Max-Clean Fuel System Cleaner & Stabilizer is a high performance synthetic fuel system cleaner Restores fuel economy and deeply p...