Kawasaki Concours Advance Cam Sprocket installation and Manual Cam chain Tensioner. 

I do a need to do and a couple of nice to do's to my 1987 C10 Concours.
The bike gets:
A Shoodaben engineering Adv Cam sprocket.
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I also install an APE manual Cam chain tensioner.
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And to keep the Oil in the engine a new Valve cover gasket
CYLINDER HEAD GASKET 11009-1378