OTCs 7649A Fuel Injector Cleaning Kit has everything you need to begin direct injector cleaning and decarbonizing. At the core of this kit is the OTC 7448A wide throat Fuel Injection Cleaner Canister which provides you with a heavy duty stainless steel container for years of service along with a 3-1/2" easy to read mechanical pressure gauge, a removable hose constructed to handle aggressive cleaners and ethanol fuels without cracking or swelling, an easy to open/close ball valve for immediate system control, a blowout fitting attachment to clean your tool when finished, and of course the OTC adapter Application Manual showing all the information you need to work on virtually all vehicles manufactured between 1997 - 2013 in the US. In addition to this, the OTC 7649A Fuel Injector Cleaning Kit includes a spring lock coupling adapter, several quick connect and banjo fittings, as well as a decarbonizing adapter for throttle plate/manifold cleaning. These adapters permit adapting the canister cleaner to many domestic and import vehicles. Clogged fuel injectors cause sluggish performance, poor fuel economy and rough idle. The OTC 7649A Fuel Injector Cleaning Kit is the right tool to start addressing these vehicles and get them back on the road. This kit includes the following components: (567710) Fuel Injector Cleaner Canister, (581340) Hose - 1/8 NPTF x 6 long with connectors, (517145) Rubber Gauge Cover, (313575) 0-100 PSI/0-7 BAR Pressure Gauge, (213299) Air Regulator, (314642) 8mm Special Banjo Fitting, (314651) 10 mm Special Banjo Fitting, (314652) 12mm Special Banjo Fitting, (518480) Chrysler TBI Fuel Pressure Adapter, (11048) Pipe Plug, (518499) Ford EFI Fuel Pressure Adapter, (215285) Ford EFI Adapter w/Schrader Valve, (440511) Special Disconnect Elbow Fitting, (7666) Decarbonizing Adapter, (6550MAN-13) Fuel Injection Application Manual.