The Urban Company STP Ultra 5in1 Petrol Injector Fuel System Cleaner Treatment Booster

STP ULTRA 5-IN-1 PETROL SYSTEM CLEANER--Our most advanced formula with STP Wearguard--RESTORE PERFORMANCE REDUCE FRICTION INHIBIT CORROSION POWER BOOSTER--PREVENT HARD STARTS AND ENGINE HESITATION REDUCES KNOCKING AND PINGING--SAVE FUEL REDUCE EMISSIONS Engineered with a special blend of high-performance detergents, power booster and friction modifier, STP Ultra 5-in-1 is our most advanced formula. Designed to bring out the best in your car, STP Ultra 5-in-1 helps restore the performance you once enjoyed. So if you would like to enhance your engine and give your car the ultimate clean up resulting in more miles to the gallon, STP Ultra 5-in-1 is the perfect product for you and your vehicle. DIRECTIONS Simply add to your fuel tank every 4000 miles--IS IT SAFE TO USE IN MY VEHICLE--STP Ultra 5-in-1 Petrol System Cleaner is suitable for all classic/modern engines and catalytic converters