236459 Valve Stem Seals 343 X 562 4PACK

These Kibblewhite Precision Machining valve stem seals are essential components for maintaining proper oil control within the cylinder head of a Harley-Davidson engine. Designed to fit a variety of stock and custom valve guides, these seals are manufactured from durable materials capable of withstanding high operating temperatures and chemical exposure. Kibblewhite is a leader in valvetrain technology, ensuring these seals provide a tight, reliable fit that prevents oil from leaking into the combustion chamber. Whether performing a top-end rebuild or a complete performance engine build, these seals offer the precision required for long-term engine reliability and clean operation.