Athena P400485850263 Full Gasket Kit for Yamaha YTZ250 (1985‑1986) – Complete Engine Gasket Set for Tri‑Z Rebuilds (Oil Seals Not Included)

The Athena P400485850263 Full Gasket Kit provides a complete, high‑quality sealing solution for Yamaha YTZ250 Tri‑Z engines from 1985–1986. Manufactured with premium materials and engineered to OEM‑level specifications, this kit includes all major engine gaskets needed for a full rebuild—excluding oil seals. Designed to restore proper sealing, prevent leaks, and ensure long‑lasting durability, Athena gaskets deliver dependable performance for riders restoring or maintaining these iconic high‑performance three‑wheelers.