STP Fuel System Cleaner Kit (4 Items), Formula and Engine Care for Cars, Truck and Motorcycle, 15 Fl Oz, 19124
- STP Super Concentrated High Mileage Engine Flush cleans and prepares your vehicle's engine for new oil
- STP High Mileage Oil Treatment + Stop Leak's high-viscosity formula, complete with anti wear agent ZDDP, is specially formulated to help fight metal-to-metal friction by providing a thicker cushion between moving engine parts
- STP High Mileage Transmission Stop Slip + Leak Repair is scientifically engineered with Anti-Wear additives and with antioxidants to help stabilize transmission fluid; formulated to help recondition and protect transmission seals, eliminate slip and reduce rough shifting
- STP Ultra 5-in-1 Fuel System Cleaner contains high-performance detergents and friction modifiers that come together to form a one-source solution to help to save gas by deep cleaning the entire fuel system, restore peak performance, reduce friction, prevent ethanol deposits and inhibit corrosion