STP Smoke Treatment 450ml

450ml

STP Smoke Treatment 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.