Wynns Stop Smoke Oil Additive Petrol & Diesel Engines Reduce Exhaust Smoke - 325ml

Stop Smoke W50865 · 325ml 
Oil soluble supplement designed to reduce exhaust smoke due to oil burning.

Reduces exhaust smoke due to oil burning.
Improves the viscosity properties of the oil at high oil temperatures.
Seals the gaps between worn engine components.
Improves compression and engine performance; reduces engine noise.