STP Petrol Treatment is specially formulated to improve engine performance and reduce fuel consumption by fighting the build-up of harmful dirt, gum, varnish and deposits in the fuel system. It also keeps carburettors and fuel injectors clean, reduces intake valve deposits, fights rust in the fuel system and reduces exhaust emissions. For best results use every 1,500 kilometres.
STP Fuel Injector Cleaner is a high strength, super-concentrated cleaner specially formulated to remove deposits from all fuel injection systems. It cleans and conditions the fuel delivery system by clearing clogged injectors in just one tankful, quickly dissolving deposits to improve performance by restoring power and acceleration. It also reduces exhaust emissions and smooths out rough idling. For best results use every 3,000 miles.
Both products are safe for Catalytic converters.
This product is subject to specific safety warnings