Expansion Chamber Seal kit for YAMAHA YZ 250 2-Stroke YZ250 and YZ250X Dirtbikes Motorcycles. Kit replaces old factory parts with fresh springs, o-ring seals, and exhaust pipe to silencer coupler.
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Kit configured to re-seal stock or aftermarket pipe with proper new swivel hook pipe springs, "O" Rings, and Hi-temp silencer to pipe coupler.
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Replaces factory equipment with exact fit quality parts.
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Kit comes complete with what you see.
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Designed to fit YZ250/YZ250X all 2001 to current models.
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Complete set, nothing else needed to seal up your two stroke exhaust pipe.
