Fidanza adjustable cam gear for Mazda BP 1800cc . Fidanza adjustable cam gears are CnC machined from 6061 T6 billet alluminium producing a light weight yet durable product. Constant speed machining means you get a superior finish and precision fit. 12 degrees of laser etched adjustments in both directions gives the tuner the ability to get the most usable power out of your setup. A hard-anodised outter gear produces superior strength, which combined with bevelled tooth edges enhances belt life. Available in several colours and for most performance engines! Sold individually. (note – image sample only).