STP Smoke Treatment 450ml

Smoke treatment - for petrol & some diesels - 450ml

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