This comprehensive fuel/emissions system cleaning kit includes three advanced formulations: Fuel Injector Cleaner (SOA868V9150), a gas tank additive that cleans fuel injectors and intake valves without disassembly; Throttle Plate and Induction Cleaner (SOA868V9170), a high-pressure aerosol chemical mist that cleans throttle plate and idle air controller components, and Top Engine Cleaner (SOA868V9161), a mist that removes soft carbon deposits from the intake plenum and valves, upper cylinders, and compression rings.