STP Diesel Treatment 200 ml, Keeps your Fuel System Clean, Enhances Economy, Mechanical Car Cleaning Products, Concentrated Formula, Made in the UK, Black/Blue

Zoro Tools

Reduces smoke and noise Improves cold start performance Keeps fuel system clean for peak performance Helps keep injectors clean Helps to restore lost power and performance

Amazon

Prevents deposit build up Reduces emissions, smoke and noise Cleans fuel intake system Improves cold start performance with Cetane Improver Reduces engine noise