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The COMETIC C9872 cylinder base gasket is designed to provide long-term reliability and optimal sealing performance for Big Twin motorcycle engines. Crafted from premium fuel-resistant materials, this gasket resists cracking, creeping, and becoming brittle over time, ensuring a durable seal even under demanding conditions. The gasket features a stainless steel core with a precise .001-inch coating of Viton® rubber on both sides, offering excellent chemical resistance and sealing properties. Made in the USA, this gasket guarantees high-quality manufacturing standards and consistent performance. Its 4-inch diameter and .020-inch thickness make it suitable for a range of Big Twin applications, providing a secure fit and reliable sealing for engine longevity. Whether you're rebuilding or maintaining your motorcycle, the COMETIC C9872 gasket is an essential component for ensuring engine integrity and performance.
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