Athena P400485600267 Top End Gasket Kit for Yamaha YZ250 (1999‑2020) – Complete Cylinder Head, Base & Exhaust Gasket Set for Reliable 2‑Stroke Top‑End Rebuilds Silicone Based Rugged hardened construction to withstand

Rugged hardened construction to withstand anything an ATV or UTV can throw at them

and construction tasks

Bob The Cooler Co

Its sensor-safe formula allows for effective use on modern vehicles without damaging sensitive engine sensors

Athena P400485600267 Top End Gasket Kit for Yamaha YZ250 (1999‑2020) – Complete Cylinder Head, Base & Exhaust Gasket Set for Reliable 2‑Stroke Top‑End Rebuilds Silicone Based Rugged hardened construction to withstandThe Athena P400485600267 Top End Gasket Kit provides a complete, highquality sealing solution for Yamaha YZ250 twostroke engines from 19992020. Manufactured with premium materials and engineered to OEMlevel specifications, this kit restores proper compression, prevents leaks, and ensures longlasting durability during topend rebuilds. Perfect for motocross racers, offroad riders, and anyone maintaining peak performance from their YZ250, Athena delivers