121 CVO new take off engine parts (0 miles). I went with 135 at the time of purchasing the motorcycle.

Stock 121 VVT parts

-cylinder heads,

-throttle body

-intake manifold,

-VVT cam

-fuel injectors

-pistons and rings designed to withstand increased combustion forces.

-Cam Plate and Oil Pump.

Screaming Eagle 135 high flow header pipe.