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Bike Fitment
Description
Spring for chain tensioner Duplex chain
For best results, and while you are in there, always replace both the spring and the tensioner when you replace the timing chain!!
Duplex chains were used on all models up to 9/78.
Equivalent to 11 31 1 253 188
11 31 1 253 188
11311253188
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Cliff Black | January 31st, 2021
Big improvement over my 47 year old OEM spring
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