FACTORY EFFEX Graphic Number Plates - White/Blue - YZ450F 13-64234 Low Profile Lock-Up Pressure Plate Conversion Kit Shield has a positive stop

Shield has a positive stop to resist unintentional opening

Feature advanced acoustical tuning technologies for a deep rumbling sound Come with 3" cores encased in proprietary Cobra sound tuning materials with specific acoustical dampening and thermal insulation properties The frequency and location of the perforation patterns in the high-flo cores creates significant sound scattering in the mid frequencies

4" muffler body uses a cooling chamber with proprietary technology to prevent blueing

Progressively increases pressure as RPMs increase

and springs

FACTORY EFFEX Graphic Number Plates - White/Blue - YZ450F 13-64234 Low Profile Lock-Up Pressure Plate Conversion Kit Shield has a positive stopCustom fit, pre cut 16 mil ultracurve vinyl plates are back printed with graphic elements to enhance the look of your bike Kits include front and both side plates (numbers not included) Most models fit regular FX numbers