HOTCAMS Exhaust Camshaft YZ450F 2010-2013

THIS IS THE CAM SET THAT WILL SUIT MOST RIDERS IN MOST RIDING SITUATIONS. 4163-1IN and 4164-1EX when used as a set provide increased low – mid rpm torque up to 9000 rpm and improved peak torque with a no loss at high rpm.Throttle response is also improved