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Stock replacement piston for 7.1:1 compression ratio, 3 5/16" bore 61CI (1,000 cc). Fits 1936 thru 1947 Knucklehead and 1948 thru 1953 Panhead models. Piston kit contains 2 pistons with piston pins, circlips and piston rings.
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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