Fuel System Additives & Cleaners

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

Lucas Fuel Treatment with Upper Cylinder Lubricant and Injector Cleaner is formulated for gasoline, diesel and LPG engines Increases power and n...

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

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...

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...

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

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

Lucas Fuel Treatment with Upper Cylinder Lubricant and Injector Cleaner is formulated for both gasoline and diesel engines Helps with pre-ignition...

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

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

STP Octane Booster helps restore power and acceleration Helps fight knock and ping due to auto ignition Helps prevent hesitation and stumble Remov...

STP Fuel Injector & Carburetor Cleaner helps save gas by keeping fuel injectors and carburetors clean of harmful deposits with regular use. Us...

Sea Foam Fuel Injector Cleaner can be added to fuel to help clean fuel injectors and restore injector spray patterns Adds lubricity to upper cylin...

Increase your vehicle's horsepower with the VP Racing Octane Booster Increases Octane up to 80 points Eliminates knocking and pinging Cleans and l...

Power Service Diesel Kleen & Cetane Boost is a total injector cleaner and performance improver that cleans injectors, boosts cetane and lubric...

Lucas Octane Boost is a genuine performance enhancer Provides three times more boost for your fuel Racing formula - not street legal Treats up to...

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

Gunk Carb Medic cleans carburetor, choke linkage and manifold heat controls Will not harm catalytic converters or oxygen sensors Cleans carburetor...

Sea Foam Marine Fuel System Treatment is specially formulated to help marine engines run smoother and last longer - for all 2 and 4 stroke gasolin...

VP Racing 2-Cycle Small Engine 50:1 Pre-Mixed Fuel ensures optimum performance within your engine Formulated for the long-term durability of your ...

VP Racing 2-Cycle Small Engine 40:1 Pre-Mixed Fuel ensures optimum performance within your engine Formulated for the long-term durability of your ...

The introduction of Ultra Low Sulfur Fuel (ULSD) has created several serious problems for diesel powered vehicles. During the refining process of r...

Engine performance is affected by everything from carbon deposits and corrosion to heat and friction. Gumout All-In-One Complete Fuel System Cleane...