In your engine application, the timing belt connects the crankshaft to the camshaft, which in turn controls the opening and closing of the engine's valves. The chain has to turn the camshaft synchronized with the crankshaft, and is specifically designed for a particular engine.
This kit includes
All 4 guides upper and lower
Tube of sealer
Camshaft Adjuster Bolt
Lower Tensioner
Upper Tensioner
Dowel Pins for guide rails
Upper tensioner gasket