Tusk Valve Cover Gaskets are made from quality materials designed to match and replace stock valve cover gaskets. Quality rubber style gasket made to meet or exceed OEM specifications. Tusk Valve Cover Gasket – Fits: Honda CRF250R 2004–2009 Tusk Valve Cover Gasket – Fits: Honda CRF250X 2004–2009 Tusk Valve Cover Gasket – Fits: Honda CRF250X 2012–2013 Tusk Valve Cover Gasket – Fits: Honda CRF250X 2015–2017