Cam tree HOT CAMS Stage 1 Yamaha YZ/WR250F

Developed on test benches and tested by large teams, it offers three levels of products. Stage 1: It increases torque and power without further modifications necessary. Ideal for a small preparation.Stage 2: More suitable for large preparation, it requires further modifications, such as high-compression pistons and large carburettors, to deliver its advantages. Stage 3: specially developed for use Supermotard or increased cylindrical (to be traced with original valve springs). In any case, we strongly advise to entrust the assembly of these products to persons with the required skills and the proper equipment. Two complete sets of layered pellets will allow for appropriate adjustment.