STP Engine Smoke Treatment for Gasoline Engines - 450ml

Treats engine smoke resulting from fuel combustion.
Reduces smoke emissions and improves exhaust quality.
Helps reduce fuel consumption and improve performance.
Improves fuel combustion in gasoline engines.

Add the processor to a partially or fully filled fuel tank.
Use with every fill for best results.
Drive normally to allow the product to clean the system and improve performance.

Gasoline engines that experience heavy smoke or harmful emissions.
Reduce smoke emissions and improve engine efficiency.
Improve overall vehicle performance and increase fuel efficiency.