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Andrews heat treated steel spring collars fit all Evolution Big Twin engines 1984 thru 1999 and Twin Cam engines 1999 thru 2004. Provides .050" more spring travel than stock collars. Andrews collars are stronger than stock, approximately 10% lighter and install with stock keepers. Sold in sets of 4.
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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