HOT CAMS INTAKE CAMSHAFTS YAMAHA YZ 450F 10-

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 no loss at high rpm. Throttle response is also improved

>Exhaust Duration: 0 >Exhaust Lift: 0 >Exhaust Lobe Center 0 > 0 >Intake Duration: 250 >Intake Lift: 9,4 >Intake Lobe Center: 106 >Intake Valve Lash: 0,1