Xceldyne Intake Valve Seat - Yamaha YZ250F - XISM1275270MS ^Sale

Intake valve seat, confirmed for the Yamaha YZ250F. Serco does not stock this literal code; its size code ("270") does not exactly match any sibling, but the closest Yamaha YZ250F listing (XISM0942, code 275) is used as the reference. Price and image carried over from XISM0942.