Namura (NA-10010T) 79.96mm Top End Gasket Kit Fits: Honda TRX 250 1985-92 Hi-Comp 330cc Big Bore, TRX300EX 1993-08 Hi-Comp 330cc Big Bore, TRX300X 2009 Hi-Comp 330cc Big Bore Produced using performance materials to increase durability and provide greater reliability Meets or exceeds OEM Specifications May contain extra gaskets for different years of the application