B-12 CHEMTOOL Carburetor/Choke Cleaners, 15 oz Can

Features: Cleans petroleum residue from fuel system, fuel injector, valves, rings and pistons | Disperses moisture | Great for use on oil returns, lifters, PCV valves, and oil pump screens | Utilizes High Energy Solvent Technology | Regular use ensures higher compression, fewer repairs, lower operation costs and increased spark plug and injector life