Triumph Norton BSA Amal 389 Series Carb Adapter Rings (2) for Air Filters PN# TBS-3171


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Absolute top quality, U.S. made, air filter adapter rings (2) to suit 389 monobloc carbs. (shown here on an old 389 body and installed in air cleaner, carb body and air cleaner not included !!). O.D. (outside diameter) is 1.875″, 1 7/8″ or 47.71mm. To fit pancake style air filter to AMAL 389 series carbs. If yours are missing, use to install our air filter(s), PN#’s 83-1536 t or 83-1537 T.

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For our other sizes of air filter adapters CLICK HERE.

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