B19/21/23/200/230 adjustable cam timing gear

Adjustable cam gear facilitates the optimization of the cam timing to give best power and driveability of the engine. Hard anodised for durability

Fits under original belt cover

Fitting Note - the locating pin hole can be undersize and need to be opened out slightly with a round file. The timing marks or off (0 reads about -3)

Square tooth version for use with Volvo timing belt part number 271713

link for genuine volvo belt 

Genuine cam belt