Megan Racing Adjustable Cam Gears are specially made from billet aluminum and have 6 aluminum nuts that ensure that your cam gears do not slip. These cam gears allow easy fine-tuning of the camshafts in order to provide extra power to the engine. Available in 3 colors - Red, Blue and Hyper Gold - the Megan Racing Adjustable Cam Gears offer a stylish look under the hood. No engine modification is required to install these cam gears. The Megan Racing Adjustable Cam Gears can be used with stock engines to increase bottom-end torque and top-end power.