Athena P400485850400 Full Gasket Kit for Yamaha XS400 (1979‑1982) – Complete Engine Gasket Set for 4‑Stroke Rebuilds (Oil Seals Not Included) Sealant Lug design provides better braking

Lug design provides better braking control

Every component is engineered to withstand the unique challenges of the latest 6

The extra-large cut guide

Designed to fit Kawasaki KX250F and KX450F models (2015–2020)

0 provides increased power in extreme cold weather conditions (below 0F / -18C) and delivers more work per charge

Athena P400485850400 Full Gasket Kit for Yamaha XS400 (1979‑1982) – Complete Engine Gasket Set for 4‑Stroke Rebuilds (Oil Seals Not Included) Sealant Lug design provides better brakingThe Athena P400485850400 Full Gasket Kit provides a complete, highquality sealing solution for Yamaha XS400 engines from 19791982. Manufactured with premium materials and engineered to OEMlevel specifications, this kit includes all major engine gaskets needed for a full rebuildexcluding oil seals. Designed to restore proper sealing, prevent leaks, and ensure longlasting durability, Athena gaskets deliver dependable performance for riders restoring or