Ryobi RLT 30CD 25cc 2 stroke petrol line trimmer engine includes: Air Cleaner assembly with a 3 choke selector included, the Carburetor, Spark Plug, Recoil pulley and Pull Rope handle and Exhaust/Muffler.
The Recoil pulley and Recoil Spring are both inside the front engine cover.
The ignition coil is not included.
This engine would other Ryobi RLT 2 stroke petrol line trimmers which also require this engine as well.