Adjustable Cam Gear (Blue) 940189 FI940189 Suit Mazda / Ford 1.8L 4 Cyl. CAM GEAR MAZDA/FORD 1.8L Fidanza Adjustable Cam Gears are made from the highest quality 6061 T6 aluminium. They are CNC machined to more exacting tolerances than original gears . The tooth edges are beveled to increase belt life. With twelve degress (both advance and retard) of laser etched adjustments, you can be assured of proper tuning.

The inner ring is designed for strength, function and precision. Stainless steel studs are threaded through the backside of the outer gear. The inner gear is then fastened with stainless steel nuts and lockwashers. This enables an increase in the amount of torque used to tighten the fasteners, with no risk of stretching to the aluminium threads. All chain drive gears have a 1050 steel outer sprocket.