Athena Top End Gasket Kit for YZ125 and YZ144
3 base gaskets various thicknesses for optimized squish.
Head Orings
Powervalve covers gaskets, powervalve shaft seal
Exhaust Orings
Athena Part: P400485160100
We process orders within 1-2 business days. Expedited shipping options allow you to get your parts faster just in time for race day.
Returns are accepted within 30 days of purchase for unused items in original packaging. A restocking fee may apply for special order items.