Absolute top quality, U.K. made, air filter adapter ring to suit both 376 monobloc and 600 series MK1 concentric carbs. (shown here on an old 626 body, body not included!). O.D. (outside diameter) is 1.75″ or 44.50mm. If yours is missing, use to install our offset air filter(s), PN# 83-1609.
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For our other sizes of air filter adapters click here.