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STP® Petrol Injector Cleaner is specially formulated to help remove power-robbing deposits from fuel injection systems.

This petrol injector cleaner also smooths out rough idling and helps to reduce fuel consumption and exhaust emissions. The difference will, in most cases, be noticed within 50 miles.

How it helps:

  • Unclogs dirty injectors in just one tankful
  • Restores engine performance and efficiency by dissolving harmful deposits
  • Smooths out rough idling
  • Cleans and conditions fuel delivery system



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