K & N Oil Filter KN-401 Master Cylinder Covers Precision CNC machined from 7075

Precision CNC machined from 7075 T6 billet aluminum and black anodized

is just right

It fits the steering head castle nut

You can find this same seat foam on any Graves Racing Services built R3 as well as many other race bikes in the moto America paddock

K & N Oil Filter KN-401 Master Cylinder Covers Precision CNC machined from 7075K&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils A large filter media provides high flow rates and outstanding oil filtration to keep your motor running clean and smooth Uniform pleated synthetic filter media provides high capacity and outstanding filtration Synthetic Media allows for the higher flow rates associated with synthetic and synthetic