BSA Pre-Unit Singles Timing Cover Gasket (1) - 66-1920 - B31 / B32 / B33 / M20 / M21 / Etc

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For sale today is a new BSA pre-unit singles timing cover gaskets. Gasket is made in the UK to replace part numbers 66-1920. Fits various BSA pre-unit singles including the B31, B3 2, B33, M20, M21, Gold Star, etc. Check your parts book to ensure the best fitment All gaskets are sold each as pictured **Features** Made in England OEM part numbers are 66-1920 Show more