Here's a NEW, quality top end engine gasket kit for the 1987-1999 Yamaha YFM 350FW Big Bear & the 1996-1999 YFM 350U Big Bear 2x4. This Namura Top End Gasket Kit includes parts which include the gaskets for the head, base and upper end, needed for servicing only the top end components of your atv.

Don't waste your time rebuilding your motor with cheap quality, inferior parts. Build it right the first time with this top quality Namura gasket kit.

If you're rebuilding your top end, we offer most parts you'll need, so be sure to look them up in our store. Keep in mind, if your cylinder needs machining, we offer complete machine work as well---check out our services.