STP 450ml Smoke Treatment

Available in multiples of 6 units:

• Protects against engine wear.
• Reduces excessive smoking and noise.
• Creates thick and protective oil cushion.
• Compatible with petrol engines.
  

STP^® Smoke Treatment is designed for petrol engines to provide a thick oil cushion to help fill gaps created between the cylinder walls, piston rings valve guide seats on worn engines and reduce oil blow-by and smoking. This engine smoke treatment reduces exhaust smoke and engine noise, lowers oil consumption and protects against engine wear.