Impco D1-20-2 Diaphragm Silicon
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Most IMPCO air valve carburetors use diaphragms made of various materials such as synthetic rubber, silicone, hydrin and fiberglass. Impco silicone diaphragm material is the optional upgrade material that provides excellent flexibility in cold weather climates and is more resistant to chemical contamination.
This product may vary on delivery times, as factories do not guarantee production due to lack of raw materials.