Changing the large angle camshaft can increase the time of air inlet, change the engine performance, the power of the compression explosion increases greatly, and the horsepower and torque increase are significantly increased! The camshaft is one of the key components of the engine. The hardness of the cam tip and the depth of the white layer are key technical indicators that determine the service life of the camshaft and the efficiency of the engine. 100% Brand New & High Quality. High-quality cost effective replacement for OEM parts.Direct replacement to your original unit. Pic shown is of exact item you will receive. Marks of Cylinder Barrel is 149CM³ Package Includes. 1high performance upgrade camshaft kit. Important Notes: If you have any questions, Please.